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<?php /* For licensing terms, see /license.txt */ use Chamilo\CourseBundle\Entity\CSurveyInvitation; /** * Class SurveyManager. * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: * cleanup, refactoring and rewriting large parts (if not all) of the code * @author Julio Montoya <gugli100@gmail.com>, Personality Test modification * and rewriting large parts of the code * @author cfasanando * * @todo move this file to inc/lib * @todo use consistent naming for the functions (save vs store for instance) */ class SurveyManager { /** * @param $code * * @return string */ public static function generate_unique_code($code) { if (empty($code)) { return false; } $course_id = api_get_course_int_id(); $table = Database::get_course_table(TABLE_SURVEY); $code = Database::escape_string($code); $num = 0; $new_code = $code; while (true) { $sql = "SELECT * FROM $table WHERE code = '$new_code' AND c_id = $course_id"; $result = Database::query($sql); if (Database::num_rows($result)) { $num++; $new_code = $code.$num; } else { break; } } return $code.$num; } /** * Deletes all survey invitations of a user. * * @param int $user_id * * @return bool * @assert ('') === false */ public static function delete_all_survey_invitations_by_user($user_id) { $user_id = (int) $user_id; if (empty($user_id)) { return false; } $table_survey_invitation = Database::get_course_table(TABLE_SURVEY_INVITATION); $table_survey = Database::get_course_table(TABLE_SURVEY); $sql = "SELECT survey_invitation_id, survey_code FROM $table_survey_invitation WHERE user = '$user_id' AND c_id <> 0 "; $result = Database::query($sql); while ($row = Database::fetch_array($result, 'ASSOC')) { $survey_invitation_id = $row['survey_invitation_id']; $survey_code = $row['survey_code']; $sql2 = "DELETE FROM $table_survey_invitation WHERE survey_invitation_id = '$survey_invitation_id' AND c_id <> 0"; if (Database::query($sql2)) { $sql3 = "UPDATE $table_survey SET invited = invited-1 WHERE c_id <> 0 AND code ='$survey_code'"; Database::query($sql3); } } } /** * @param string $course_code * @param int $session_id * * @return array * @assert ('') === false */ public static function get_surveys($course_code, $session_id = 0) { if (empty($course_code)) { return false; } $course_info = api_get_course_info($course_code); if (empty($course_info)) { return false; } $sessionCondition = api_get_session_condition($session_id, true, true); $table = Database::get_course_table(TABLE_SURVEY); $sql = "SELECT * FROM $table WHERE c_id = {$course_info['real_id']} $sessionCondition "; $result = Database::query($sql); return Database::store_result($result, 'ASSOC'); } /** * Retrieves all the survey information. * * @param int $survey_id the id of the survey * @param bool $shared this parameter determines if * we have to get the information of a survey from the central (shared) database or from the * course database * @param string course code optional * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 * @assert ('') === false * * @return array * * @todo this is the same function as in create_new_survey.php */ public static function get_survey( $survey_id, $shared = 0, $course_code = '', $simple_return = false ) { $my_course_id = api_get_course_id(); // Table definition if (!empty($course_code)) { $my_course_id = $course_code; } elseif (isset($_GET['course'])) { $my_course_id = Security::remove_XSS($_GET['course']); } $courseInfo = api_get_course_info($my_course_id); $survey_id = (int) $survey_id; $table_survey = Database::get_course_table(TABLE_SURVEY); if (0 != $shared) { $table_survey = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION); $sql = "SELECT * FROM $table_survey WHERE survey_id='".$survey_id."' "; } else { if (empty($courseInfo)) { return []; } $sql = "SELECT * FROM $table_survey WHERE survey_id='".$survey_id."' AND c_id = ".$courseInfo['real_id']; } $result = Database::query($sql); $return = []; if (Database::num_rows($result) > 0) { $return = Database::fetch_array($result, 'ASSOC'); if ($simple_return) { return $return; } // We do this (temporarily) to have the array match the quickform elements immediately // idealiter the fields in the db match the quickform fields $return['survey_code'] = $return['code']; $return['survey_title'] = $return['title']; $return['survey_subtitle'] = $return['subtitle']; $return['survey_language'] = $return['lang']; $return['start_date'] = $return['avail_from']; $return['end_date'] = $return['avail_till']; $return['survey_share'] = $return['is_shared']; $return['survey_introduction'] = $return['intro']; $return['survey_thanks'] = $return['surveythanks']; $return['survey_type'] = $return['survey_type']; $return['one_question_per_page'] = $return['one_question_per_page']; $return['show_form_profile'] = $return['show_form_profile']; $return['input_name_list'] = isset($return['input_name_list']) ? $return['input_name_list'] : null; $return['shuffle'] = $return['shuffle']; $return['parent_id'] = $return['parent_id']; $return['survey_version'] = $return['survey_version']; $return['anonymous'] = $return['anonymous']; $return['c_id'] = isset($return['c_id']) ? $return['c_id'] : 0; $return['session_id'] = isset($return['session_id']) ? $return['session_id'] : 0; } return $return; } /** * @param string $code * * @return string */ public static function generateSurveyCode($code) { return strtolower(CourseManager::generate_course_code($code)); } /** * This function stores a survey in the database. * * @param array $values * * @return array $return the type of return message that has to be displayed and the message in it * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 */ public static function store_survey($values) { $allowSurveyAvailabilityDatetime = api_get_configuration_value('allow_survey_availability_datetime'); $_user = api_get_user_info(); $course_id = api_get_course_int_id(); $session_id = api_get_session_id(); $courseCode = api_get_course_id(); $table_survey = Database::get_course_table(TABLE_SURVEY); $shared_survey_id = 0; if (!isset($values['survey_id'])) { // Check if the code doesn't soon exists in this language $sql = 'SELECT 1 FROM '.$table_survey.' WHERE c_id = '.$course_id.' AND code = "'.Database::escape_string($values['survey_code']).'" AND lang = "'.Database::escape_string($values['survey_language']).'"'; $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { Display::addFlash( Display::return_message( get_lang('ThisSurveyCodeSoonExistsInThisLanguage'), 'error' ) ); $return['type'] = 'error'; $return['id'] = isset($values['survey_id']) ? $values['survey_id'] : 0; return $return; } if (!isset($values['anonymous'])) { $values['anonymous'] = 0; } $values['anonymous'] = (int) $values['anonymous']; $extraParams = []; if ($values['anonymous'] == 0) { // Input_name_list $values['show_form_profile'] = isset($values['show_form_profile']) ? $values['show_form_profile'] : 0; $extraParams['show_form_profile'] = $values['show_form_profile']; if ($values['show_form_profile'] == 1) { // Input_name_list $fields = explode(',', $values['input_name_list']); $field_values = ''; foreach ($fields as &$field) { if ($field != '') { if ($values[$field] == '') { $values[$field] = 0; } $field_values .= $field.':'.$values[$field].'@'; } } $extraParams['form_fields'] = $field_values; } else { $extraParams['form_fields'] = ''; } } else { // Input_name_list $extraParams['show_form_profile'] = 0; $extraParams['form_fields'] = ''; } $extraParams['one_question_per_page'] = isset($values['one_question_per_page']) ? $values['one_question_per_page'] : 0; $extraParams['shuffle'] = isset($values['shuffle']) ? $values['shuffle'] : 0; if ($values['survey_type'] == 1) { $extraParams['survey_type'] = 1; $extraParams['parent_id'] = $values['parent_id']; // Logic for versioning surveys if (!empty($values['parent_id'])) { $versionValue = ''; $sql = 'SELECT survey_version FROM '.$table_survey.' WHERE c_id = '.$course_id.' AND parent_id = '.intval($values['parent_id']).' ORDER BY survey_version DESC LIMIT 1'; $rs = Database::query($sql); if (Database::num_rows($rs) === 0) { $sql = 'SELECT survey_version FROM '.$table_survey.' WHERE c_id = '.$course_id.' AND survey_id = '.intval($values['parent_id']); $rs = Database::query($sql); $getversion = Database::fetch_array($rs, 'ASSOC'); if (empty($getversion['survey_version'])) { $versionValue = ++$getversion['survey_version']; } else { $versionValue = $getversion['survey_version']; } } else { $row = Database::fetch_array($rs, 'ASSOC'); $pos = api_strpos($row['survey_version']); if ($pos === false) { $row['survey_version'] = $row['survey_version'] + 1; $versionValue = $row['survey_version']; } else { $getlast = explode('\.', $row['survey_version']); $lastversion = array_pop($getlast); $lastversion = $lastversion + 1; $add = implode('.', $getlast); if ($add != '') { $insertnewversion = $add.'.'.$lastversion; } else { $insertnewversion = $lastversion; } $versionValue = $insertnewversion; } } $extraParams['survey_version'] = $versionValue; } } $params = [ 'c_id' => $course_id, 'code' => self::generateSurveyCode($values['survey_code']), 'title' => $values['survey_title'], 'subtitle' => $values['survey_subtitle'], 'author' => $_user['user_id'], 'lang' => $values['survey_language'], 'is_shared' => $shared_survey_id, 'template' => 'template', 'intro' => $values['survey_introduction'], 'surveythanks' => $values['survey_thanks'], 'creation_date' => api_get_utc_datetime(), 'anonymous' => $values['anonymous'], 'session_id' => api_get_session_id(), 'visible_results' => $values['visible_results'], ]; if (!empty($values['start_date'])) { if ($allowSurveyAvailabilityDatetime) { $params['avail_from'] = api_get_utc_datetime($values['start_date'].':00'); } else { $params['avail_from'] = $values['start_date']; } } if (!empty($values['end_date'])) { if ($allowSurveyAvailabilityDatetime) { $params['avail_till'] = api_get_utc_datetime($values['end_date'].':00'); } else { $params['avail_till'] = $values['end_date']; } } if (isset($values['survey_type']) && !empty($values['survey_type'])) { $params['survey_type'] = $values['survey_type']; } $params = array_merge($params, $extraParams); $survey_id = Database::insert($table_survey, $params); if ($survey_id > 0) { Event::addEvent( LOG_SURVEY_CREATED, LOG_SURVEY_ID, $survey_id, null, api_get_user_id(), api_get_course_int_id(), api_get_session_id() ); $sql = "UPDATE $table_survey SET survey_id = $survey_id WHERE iid = $survey_id"; Database::query($sql); // Insert into item_property api_item_property_update( api_get_course_info(), TOOL_SURVEY, $survey_id, 'SurveyAdded', api_get_user_id() ); } if ($values['survey_type'] == 1 && !empty($values['parent_id'])) { self::copy_survey($values['parent_id'], $survey_id); } Display::addFlash( Display::return_message( get_lang('SurveyCreatedSuccesfully'), 'success' ) ); $return['id'] = $survey_id; } else { // Check whether the code doesn't soon exists in this language $sql = 'SELECT 1 FROM '.$table_survey.' WHERE c_id = '.$course_id.' AND code = "'.Database::escape_string($values['survey_code']).'" AND lang = "'.Database::escape_string($values['survey_language']).'" AND survey_id !='.intval($values['survey_id']); $rs = Database::query($sql); if (Database::num_rows($rs) > 0) { Display::addFlash( Display::return_message( get_lang('ThisSurveyCodeSoonExistsInThisLanguage'), 'error' ) ); $return['type'] = 'error'; $return['id'] = isset($values['survey_id']) ? $values['survey_id'] : 0; return $return; } if (!isset($values['anonymous']) || (isset($values['anonymous']) && $values['anonymous'] == '') ) { $values['anonymous'] = 0; } $extraParams = []; $extraParams['one_question_per_page'] = isset($values['one_question_per_page']) ? $values['one_question_per_page'] : 0; $extraParams['shuffle'] = isset($values['shuffle']) ? $values['shuffle'] : 0; if ($values['anonymous'] == 0) { $extraParams['show_form_profile'] = isset($values['show_form_profile']) ? $values['show_form_profile'] : 0; if ($extraParams['show_form_profile'] == 1) { $fields = explode(',', $values['input_name_list']); $field_values = ''; foreach ($fields as &$field) { if ($field != '') { if (!isset($values[$field]) || (isset($values[$field]) && $values[$field] == '') ) { $values[$field] = 0; } $field_values .= $field.':'.$values[$field].'@'; } } $extraParams['form_fields'] = $field_values; } else { $extraParams['form_fields'] = ''; } } else { $extraParams['show_form_profile'] = 0; $extraParams['form_fields'] = ''; } if (!empty($values['end_date'])) { $availTill = $allowSurveyAvailabilityDatetime ? api_get_utc_datetime($values['end_date'].':59') : $values['end_date']; } else { $availTill = null; } $params = [ 'title' => $values['survey_title'], 'subtitle' => $values['survey_subtitle'], 'author' => $_user['user_id'], 'lang' => $values['survey_language'], 'avail_from' => $allowSurveyAvailabilityDatetime ? api_get_utc_datetime($values['start_date'].':00') : $values['start_date'], 'avail_till' => $availTill, 'is_shared' => $shared_survey_id, 'template' => 'template', 'intro' => $values['survey_introduction'], 'surveythanks' => $values['survey_thanks'], 'anonymous' => $values['anonymous'], 'session_id' => api_get_session_id(), 'visible_results' => $values['visible_results'], ]; $params = array_merge($params, $extraParams); Database::update( $table_survey, $params, [ 'c_id = ? AND survey_id = ?' => [ $course_id, $values['survey_id'], ], ] ); // Update into item_property (update) api_item_property_update( api_get_course_info(), TOOL_SURVEY, $values['survey_id'], 'SurveyUpdated', api_get_user_id() ); Display::addFlash( Display::return_message( get_lang('SurveyUpdatedSuccesfully'), 'confirmation' ) ); $return['id'] = $values['survey_id']; } $survey_id = (int) $return['id']; // Gradebook $gradebook_option = false; if (isset($values['survey_qualify_gradebook'])) { $gradebook_option = $values['survey_qualify_gradebook'] > 0; } $gradebook_link_type = 8; $link_info = GradebookUtils::isResourceInCourseGradebook( $courseCode, $gradebook_link_type, $survey_id, $session_id ); $gradebook_link_id = isset($link_info['id']) ? $link_info['id'] : false; if ($gradebook_option) { if ($survey_id > 0) { $title_gradebook = ''; // Not needed here. $description_gradebook = ''; // Not needed here. $survey_weight = floatval($_POST['survey_weight']); $max_score = 1; if (!$gradebook_link_id) { GradebookUtils::add_resource_to_course_gradebook( $values['category_id'], $courseCode, $gradebook_link_type, $survey_id, $title_gradebook, $survey_weight, $max_score, $description_gradebook, 1, $session_id ); } else { GradebookUtils::updateResourceFromCourseGradebook( $gradebook_link_id, $courseCode, $survey_weight ); } } } else { // Delete everything of the gradebook for this $linkId GradebookUtils::remove_resource_from_course_gradebook($gradebook_link_id); } return $return; } /** * This function stores a shared survey in the central database. * * @param array $values * * @return array $return the type of return message that has to be displayed and the message in it * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 */ public function store_shared_survey($values) { $_user = api_get_user_info(); $_course = api_get_course_info(); // Table definitions $table_survey = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY); if (!$values['survey_id'] || !is_numeric($values['survey_id']) || 'true' == $values['survey_share']['survey_share'] ) { $sql = "INSERT INTO $table_survey (code, title, subtitle, author, lang, template, intro, surveythanks, creation_date, course_code) VALUES ( '".Database::escape_string($values['survey_code'])."', '".Database::escape_string($values['survey_title'])."', '".Database::escape_string($values['survey_subtitle'])."', '".intval($_user['user_id'])."', '".Database::escape_string($values['survey_language'])."', '".Database::escape_string('template')."', '".Database::escape_string($values['survey_introduction'])."', '".Database::escape_string($values['survey_thanks'])."', '".api_get_utc_datetime()."', '".$_course['id']."')"; Database::query($sql); $return = Database::insert_id(); $sql = "UPDATE $table_survey SET survey_id = $return WHERE iid = $return"; Database::query($sql); } else { $sql = "UPDATE $table_survey SET code = '".Database::escape_string($values['survey_code'])."', title = '".Database::escape_string($values['survey_title'])."', subtitle = '".Database::escape_string($values['survey_subtitle'])."', author = '".intval($_user['user_id'])."', lang = '".Database::escape_string($values['survey_language'])."', template = '".Database::escape_string('template')."', intro = '".Database::escape_string($values['survey_introduction'])."', surveythanks = '".Database::escape_string($values['survey_thanks'])."' WHERE survey_id = '".Database::escape_string($values['survey_share']['survey_share'])."'"; Database::query($sql); $return = $values['survey_share']['survey_share']; } return $return; } /** * This function deletes a survey (and also all the question in that survey. * * @param int $survey_id id of the survey that has to be deleted * @param bool $shared * @param int $course_id * * @return true * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007 */ public static function delete_survey($survey_id, $shared = false, $course_id = 0) { // Database table definitions if (empty($course_id)) { $course_id = api_get_course_int_id(); } $survey_id = (int) $survey_id; if (empty($survey_id)) { return false; } $course_info = api_get_course_info_by_id($course_id); $course_id = $course_info['real_id']; $table_survey = Database::get_course_table(TABLE_SURVEY); $table_survey_question_group = Database::get_course_table(TABLE_SURVEY_QUESTION_GROUP); $table_survey_invitation = Database::get_course_table(TABLE_SURVEY_INVITATION); $sql = "SELECT code FROM $table_survey WHERE survey_id = $survey_id"; $res = Database::query($sql); $row = Database::fetch_array($res); if ($row) { $survey_code = $row['code']; } if ($shared) { $table_survey = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY); // Deleting the survey $sql = "DELETE FROM $table_survey WHERE survey_id='".$survey_id."'"; Database::query($sql); } else { $sql = "DELETE FROM $table_survey WHERE c_id = $course_id AND survey_id='".$survey_id."'"; Database::query($sql); } Event::addEvent( LOG_SURVEY_DELETED, LOG_SURVEY_ID, $survey_id, null, api_get_user_id(), api_get_course_int_id(), api_get_session_id() ); // Deleting groups of this survey $sql = "DELETE FROM $table_survey_question_group WHERE c_id = $course_id AND survey_id='".$survey_id."'"; Database::query($sql); // Deleting the questions of the survey self::delete_all_survey_questions($survey_id, $shared); // Deleting invitations of the survey $sql = "DELETE FROM $table_survey_invitation WHERE c_id = $course_id AND survey_code = '".$survey_code."'"; Database::query($sql); // Update into item_property (delete) api_item_property_update( $course_info, TOOL_SURVEY, $survey_id, 'SurveyDeleted', api_get_user_id() ); Skill::deleteSkillsFromItem($survey_id, ITEM_TYPE_SURVEY); return true; } /** * Copy given survey to a new (optional) given survey ID. * * @param int $survey_id * @param int $new_survey_id * @param int $targetCourseId * * @return bool */ public static function copy_survey( $survey_id, $new_survey_id = null, $targetCourseId = null ) { $course_id = api_get_course_int_id(); if (!$targetCourseId) { $targetCourseId = $course_id; } // Database table definitions $table_survey = Database::get_course_table(TABLE_SURVEY); $table_survey_question_group = Database::get_course_table(TABLE_SURVEY_QUESTION_GROUP); $table_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION); $table_survey_options = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); $survey_id = (int) $survey_id; // Get groups $survey_data = self::get_survey($survey_id, 0, null, true); if (empty($survey_data)) { return true; } if (empty($new_survey_id)) { $params = $survey_data; $params['code'] = self::generate_unique_code($params['code']); $params['c_id'] = $targetCourseId; unset($params['survey_id']); $params['session_id'] = api_get_session_id(); $params['title'] = $params['title'].' '.get_lang('Copy'); unset($params['iid']); $params['invited'] = 0; $params['answered'] = 0; $new_survey_id = Database::insert($table_survey, $params); if ($new_survey_id) { $sql = "UPDATE $table_survey SET survey_id = $new_survey_id WHERE iid = $new_survey_id"; Database::query($sql); // Insert into item_property api_item_property_update( api_get_course_info(), TOOL_SURVEY, $new_survey_id, 'SurveyAdded', api_get_user_id() ); } } else { $new_survey_id = (int) $new_survey_id; } $sql = "SELECT * FROM $table_survey_question_group WHERE c_id = $course_id AND survey_id = $survey_id"; $res = Database::query($sql); while ($row = Database::fetch_array($res, 'ASSOC')) { $params = [ 'c_id' => $targetCourseId, 'name' => $row['name'], 'description' => $row['description'], 'survey_id' => $new_survey_id, ]; $insertId = Database::insert($table_survey_question_group, $params); $sql = "UPDATE $table_survey_question_group SET id = iid WHERE iid = $insertId"; Database::query($sql); $group_id[$row['id']] = $insertId; } // Get questions $sql = "SELECT * FROM $table_survey_question WHERE c_id = $course_id AND survey_id = $survey_id"; $res = Database::query($sql); while ($row = Database::fetch_array($res, 'ASSOC')) { $params = [ 'c_id' => $targetCourseId, 'survey_id' => $new_survey_id, 'survey_question' => $row['survey_question'], 'survey_question_comment' => $row['survey_question_comment'], 'type' => $row['type'], 'display' => $row['display'], 'sort' => $row['sort'], 'shared_question_id' => $row['shared_question_id'], 'max_value' => $row['max_value'], 'survey_group_pri' => $row['survey_group_pri'], 'survey_group_sec1' => $row['survey_group_sec1'], 'survey_group_sec2' => $row['survey_group_sec2'], ]; if (api_get_configuration_value('allow_required_survey_questions')) { if (isset($row['is_required'])) { $params['is_required'] = $row['is_required']; } } $insertId = Database::insert($table_survey_question, $params); if ($insertId) { $sql = "UPDATE $table_survey_question SET question_id = iid WHERE iid = $insertId"; Database::query($sql); $question_id[$row['question_id']] = $insertId; } } // Get questions options $sql = "SELECT * FROM $table_survey_options WHERE c_id = $course_id AND survey_id='".$survey_id."'"; $res = Database::query($sql); while ($row = Database::fetch_array($res, 'ASSOC')) { $params = [ 'c_id' => $targetCourseId, 'question_id' => $question_id[$row['question_id']], 'survey_id' => $new_survey_id, 'option_text' => $row['option_text'], 'sort' => $row['sort'], 'value' => $row['value'], ]; $insertId = Database::insert($table_survey_options, $params); if ($insertId) { $sql = "UPDATE $table_survey_options SET question_option_id = $insertId WHERE iid = $insertId"; Database::query($sql); } } return $new_survey_id; } /** * This function duplicates a survey (and also all the question in that survey. * * @param int $surveyId id of the survey that has to be duplicated * @param int $courseId id of the course which survey has to be duplicated * * @return true * * @author Eric Marguin <e.marguin@elixir-interactive.com>, Elixir Interactive * * @version October 2007 */ public static function empty_survey($surveyId, $courseId = 0) { $table_survey_invitation = Database::get_course_table(TABLE_SURVEY_INVITATION); $table_survey_answer = Database::get_course_table(TABLE_SURVEY_ANSWER); $table_survey = Database::get_course_table(TABLE_SURVEY); $courseId = (int) $courseId; $courseId = empty($courseId) ? api_get_course_int_id() : $courseId; $surveyId = (int) $surveyId; $datas = self::get_survey($surveyId); $session_where = ''; if (0 != api_get_session_id()) { $session_where = ' AND session_id = "'.api_get_session_id().'" '; } $sql = 'DELETE FROM '.$table_survey_invitation.' WHERE c_id = '.$courseId.' AND survey_code = "'.Database::escape_string($datas['code']).'" '.$session_where.' '; Database::query($sql); $sql = 'DELETE FROM '.$table_survey_answer.' WHERE c_id = '.$courseId.' AND survey_id='.$surveyId; Database::query($sql); $sql = 'UPDATE '.$table_survey.' SET invited=0, answered=0 WHERE c_id = '.$courseId.' AND survey_id='.$surveyId; Database::query($sql); Event::addEvent( LOG_SURVEY_CLEAN_RESULTS, LOG_SURVEY_ID, $surveyId, null, api_get_user_id(), api_get_course_int_id(), api_get_session_id() ); return true; } /** * This function recalculates the number of people who have taken the survey (=filled at least one question). * * @param array $survey_data * @param array $user * @param string $survey_code * * @return bool * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 */ public static function update_survey_answered($survey_data, $user, $survey_code, $lpItemId = 0) { if (empty($survey_data)) { return false; } // Database table definitions $table_survey = Database::get_course_table(TABLE_SURVEY); $table_survey_invitation = Database::get_course_table(TABLE_SURVEY_INVITATION); $survey_id = (int) $survey_data['survey_id']; $course_id = (int) $survey_data['c_id']; $sessionId = api_get_session_id(); // Getting a list with all the people who have filled the survey /*$people_filled = self::get_people_who_filled_survey($survey_id, false, $course_id); $number = count($people_filled);*/ // Storing this value in the survey table $sql = "UPDATE $table_survey SET answered = answered + 1 WHERE c_id = $course_id AND survey_id = ".$survey_id; Database::query($sql); $allow = api_get_configuration_value('survey_answered_at_field'); // Requires DB change: // ALTER TABLE c_survey_invitation ADD answered_at DATETIME DEFAULT NULL; $answeredAt = ''; if ($allow) { $answeredAt = "answered_at = '".api_get_utc_datetime()."',"; } // To select the answers by Lp Item $lpItemCondition = ''; if (true === api_get_configuration_value('allow_survey_tool_in_lp')) { $lpItemCondition = " AND c_lp_item_id = $lpItemId"; } // To select the answers by session $sessionCondition = ''; if (true === api_get_configuration_value('show_surveys_base_in_sessions')) { $sessionCondition = api_get_session_condition($sessionId); } // Storing that the user has finished the survey. $sql = "UPDATE $table_survey_invitation SET $answeredAt answered = 1 WHERE c_id = $course_id AND user ='".Database::escape_string($user)."' AND survey_code='".Database::escape_string($survey_code)."' $sessionCondition $lpItemCondition"; Database::query($sql); } /** * This function return the "icon" of the question type. * * @param string $type * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 */ public static function icon_question($type) { // the possible question types $possible_types = [ 'personality', 'yesno', 'multiplechoice', 'multiplechoiceother', 'multipleresponse', 'open', 'dropdown', 'comment', 'pagebreak', 'percentage', 'score', 'selectivedisplay', ]; // the images array $icon_question = [ 'yesno' => 'yesno.png', 'personality' => 'yesno.png', 'multiplechoice' => 'mcua.png', 'multiplechoiceother' => 'mcma.png', 'multipleresponse' => 'mcma.png', 'open' => 'open_answer.png', 'dropdown' => 'dropdown.png', 'percentage' => 'percentagequestion.png', 'score' => 'scorequestion.png', 'comment' => 'commentquestion.png', 'pagebreak' => 'page_end.png', 'selectivedisplay' => 'yesno.png', ]; if (in_array($type, $possible_types)) { return $icon_question[$type]; } return false; } /** * This function retrieves all the information of a question. * * @param int $question_id the id of the question * @param bool $shared * * @return array * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007 * * @todo one sql call should do the trick */ public static function get_question($question_id, $shared = false) { // Table definitions $tbl_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION); $table_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); $course_id = api_get_course_int_id(); $question_id = (int) $question_id; if (empty($question_id)) { return []; } $sql = "SELECT * FROM $tbl_survey_question WHERE c_id = $course_id AND question_id = $question_id ORDER BY `sort` "; $sqlOption = " SELECT * FROM $table_survey_question_option WHERE c_id = $course_id AND question_id='".$question_id."' ORDER BY `sort` "; if ($shared) { $tbl_survey_question = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION); $table_survey_question_option = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION); $sql = "SELECT * FROM $tbl_survey_question WHERE question_id = $question_id ORDER BY `sort` "; $sqlOption = "SELECT * FROM $table_survey_question_option WHERE question_id = $question_id ORDER BY `sort` "; } // Getting the information of the question $result = Database::query($sql); $row = Database::fetch_array($result, 'ASSOC'); $return['survey_id'] = $row['survey_id']; $return['parent_id'] = isset($row['parent_id']) ? $row['parent_id'] : 0; $return['parent_option_id'] = isset($row['parent_option_id']) ? $row['parent_option_id'] : 0; $return['question_id'] = $row['question_id']; $return['type'] = $row['type']; $return['question'] = $row['survey_question']; $return['horizontalvertical'] = $row['display']; $return['shared_question_id'] = $row['shared_question_id']; $return['maximum_score'] = $row['max_value']; $return['is_required'] = api_get_configuration_value('allow_required_survey_questions') ? $row['is_required'] : false; if (0 != $row['survey_group_pri']) { $return['assigned'] = $row['survey_group_pri']; $return['choose'] = 1; } else { $return['assigned1'] = $row['survey_group_sec1']; $return['assigned2'] = $row['survey_group_sec2']; $return['choose'] = 2; } // Getting the information of the question options $result = Database::query($sqlOption); $counter = 0; while ($row = Database::fetch_array($result, 'ASSOC')) { /** @todo this should be renamed to options instead of answers */ $return['answers'][] = $row['option_text']; $return['values'][] = $row['value']; $return['answer_data'][$counter]['data'] = $row['option_text']; $return['answer_data'][$counter]['iid'] = $row['iid']; /** @todo this can be done more elegantly (used in reporting) */ $return['answersid'][] = $row['question_option_id']; $counter++; } return $return; } /** * This function gets all the question of any given survey. * * @param int $surveyId the id of the survey * @param int $courseId * * @return array containing all the questions of the survey * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 * * @todo one sql call should do the trick */ public static function get_questions($surveyId, $courseId = 0) { $tbl_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION); $table_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); $courseId = (int) $courseId; $surveyId = (int) $surveyId; if (empty($courseId)) { $courseId = api_get_course_int_id(); } // Getting the information of the question $sql = "SELECT * FROM $tbl_survey_question WHERE c_id = $courseId AND survey_id= $surveyId "; $result = Database::query($sql); $questions = []; while ($row = Database::fetch_array($result, 'ASSOC')) { $questionId = $row['question_id']; $questions[$questionId]['survey_id'] = $surveyId; $questions[$questionId]['question_id'] = $questionId; $questions[$questionId]['type'] = $row['type']; $questions[$questionId]['question'] = $row['survey_question']; $questions[$questionId]['horizontalvertical'] = $row['display']; $questions[$questionId]['maximum_score'] = $row['max_value']; $questions[$questionId]['sort'] = $row['sort']; $questions[$questionId]['survey_question_comment'] = $row['survey_question_comment']; // Getting the information of the question options $sql = "SELECT * FROM $table_survey_question_option WHERE c_id = $courseId AND survey_id= $surveyId AND question_id = $questionId"; $resultOptions = Database::query($sql); while ($rowOption = Database::fetch_array($resultOptions, 'ASSOC')) { $questions[$questionId]['answers'][] = $rowOption['option_text']; } } return $questions; } /** * This function saves a question in the database. * This can be either an update of an existing survey or storing a new survey. * * @param array $survey_data * @param array $form_content all the information of the form * * @return string * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007 */ public static function save_question($survey_data, $form_content, $showMessage = true, $dataFromDatabase = []) { $return_message = ''; if (strlen($form_content['question']) > 1) { // Checks length of the question $empty_answer = false; if (1 == $survey_data['survey_type']) { if (empty($form_content['choose'])) { return 'PleaseChooseACondition'; } if ((2 == $form_content['choose']) && ($form_content['assigned1'] == $form_content['assigned2']) ) { return 'ChooseDifferentCategories'; } } if ('percentage' !== $form_content['type']) { if (isset($form_content['answers'])) { for ($i = 0; $i < count($form_content['answers']); $i++) { if (strlen($form_content['answers'][$i]) < 1) { $empty_answer = true; break; } } } } if ('score' == $form_content['type']) { if (strlen($form_content['maximum_score']) < 1) { $empty_answer = true; } } $course_id = api_get_course_int_id(); if (!$empty_answer) { // Table definitions $tbl_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION); $surveyId = (int) $form_content['survey_id']; // Getting all the information of the survey $survey_data = self::get_survey($surveyId); // Storing the question in the shared database if (is_numeric($survey_data['survey_share']) && $survey_data['survey_share'] != 0) { $shared_question_id = self::save_shared_question($form_content, $survey_data); $form_content['shared_question_id'] = $shared_question_id; } // Storing a new question if ($form_content['question_id'] == '' || !is_numeric($form_content['question_id'])) { // Finding the max sort order of the questions in the given survey $sql = "SELECT max(sort) AS max_sort FROM $tbl_survey_question WHERE c_id = $course_id AND survey_id = $surveyId "; $result = Database::query($sql); $row = Database::fetch_array($result, 'ASSOC'); $max_sort = $row['max_sort']; // Some variables defined for survey-test type $extraParams = []; if (isset($_POST['choose'])) { if ($_POST['choose'] == 1) { $extraParams['survey_group_pri'] = $_POST['assigned']; } elseif ($_POST['choose'] == 2) { $extraParams['survey_group_sec1'] = $_POST['assigned1']; $extraParams['survey_group_sec2'] = $_POST['assigned2']; } } $questionComment = isset($form_content['question_comment']) ? $form_content['question_comment'] : ''; $maxScore = isset($form_content['maximum_score']) ? $form_content['maximum_score'] : ''; $display = isset($form_content['horizontalvertical']) ? $form_content['horizontalvertical'] : ''; $params = [ 'c_id' => $course_id, 'survey_id' => $surveyId, 'survey_question' => $form_content['question'], 'survey_question_comment' => $questionComment, 'type' => $form_content['type'], 'display' => $display, 'sort' => $max_sort + 1, 'shared_question_id' => $form_content['shared_question_id'], 'max_value' => $maxScore, ]; if (api_get_configuration_value('survey_question_dependency')) { $params['parent_id'] = 0; $params['parent_option_id'] = 0; if (isset($form_content['parent_id']) && isset($form_content['parent_option_id']) && !empty($form_content['parent_id']) && !empty($form_content['parent_option_id']) ) { $params['parent_id'] = $form_content['parent_id']; $params['parent_option_id'] = $form_content['parent_option_id']; } } if (api_get_configuration_value('allow_required_survey_questions')) { $params['is_required'] = isset($form_content['is_required']); } $params = array_merge($params, $extraParams); $question_id = Database::insert($tbl_survey_question, $params); if ($question_id) { $sql = "UPDATE $tbl_survey_question SET question_id = $question_id WHERE iid = $question_id"; Database::query($sql); $form_content['question_id'] = $question_id; $return_message = 'QuestionAdded'; } } else { // Updating an existing question $extraParams = []; if (isset($_POST['choose'])) { if (1 == $_POST['choose']) { $extraParams['survey_group_pri'] = $_POST['assigned']; $extraParams['survey_group_sec1'] = 0; $extraParams['survey_group_sec2'] = 0; } elseif (2 == $_POST['choose']) { $extraParams['survey_group_pri'] = 0; $extraParams['survey_group_sec1'] = $_POST['assigned1']; $extraParams['survey_group_sec2'] = $_POST['assigned2']; } } $maxScore = isset($form_content['maximum_score']) ? $form_content['maximum_score'] : null; $questionComment = isset($form_content['question_comment']) ? $form_content['question_comment'] : null; // Adding the question to the survey_question table $params = [ 'survey_question' => $form_content['question'], 'survey_question_comment' => $questionComment, 'display' => $form_content['horizontalvertical'] ?? '', 'max_value' => $maxScore, ]; if (api_get_configuration_value('allow_required_survey_questions')) { $params['is_required'] = isset($form_content['is_required']); } if (api_get_configuration_value('survey_question_dependency')) { $params['parent_id'] = 0; $params['parent_option_id'] = 0; if (isset($form_content['parent_id']) && isset($form_content['parent_option_id']) && !empty($form_content['parent_id']) && !empty($form_content['parent_option_id']) ) { $params['parent_id'] = $form_content['parent_id']; $params['parent_option_id'] = $form_content['parent_option_id']; } } $params = array_merge($params, $extraParams); Database::update( $tbl_survey_question, $params, [ 'c_id = ? AND question_id = ?' => [ $course_id, $form_content['question_id'], ], ] ); $return_message = 'QuestionUpdated'; } if (!empty($form_content['survey_id'])) { // Updating survey api_item_property_update( api_get_course_info(), TOOL_SURVEY, $form_content['survey_id'], 'SurveyUpdated', api_get_user_id() ); } // Storing the options of the question self::save_question_options($form_content, $survey_data, $dataFromDatabase); } else { $return_message = 'PleasFillAllAnswer'; } } else { $return_message = 'PleaseEnterAQuestion'; } if ($showMessage) { if (!empty($return_message)) { Display::addFlash(Display::return_message(get_lang($return_message))); } } return $return_message; } /** * This function saves the question in the shared database. * * @param array $form_content all the information of the form * @param array $survey_data all the information of the survey * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 * * @return int * * @todo editing of a shared question */ public function save_shared_question($form_content, $survey_data) { $_course = api_get_course_info(); // Table definitions $tbl_survey_question = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION); // Storing a new question if ('' == $form_content['shared_question_id'] || !is_numeric($form_content['shared_question_id']) ) { // Finding the max sort order of the questions in the given survey $sql = "SELECT max(sort) AS max_sort FROM $tbl_survey_question WHERE survey_id='".intval($survey_data['survey_share'])."' AND code='".Database::escape_string($_course['id'])."'"; $result = Database::query($sql); $row = Database::fetch_array($result, 'ASSOC'); $max_sort = $row['max_sort']; // Adding the question to the survey_question table $sql = "INSERT INTO $tbl_survey_question (survey_id, survey_question, survey_question_comment, type, display, sort, code) VALUES ( '".Database::escape_string($survey_data['survey_share'])."', '".Database::escape_string($form_content['question'])."', '".Database::escape_string($form_content['question_comment'])."', '".Database::escape_string($form_content['type'])."', '".Database::escape_string($form_content['horizontalvertical'])."', '".Database::escape_string($max_sort + 1)."', '".Database::escape_string($_course['id'])."')"; Database::query($sql); $shared_question_id = Database::insert_id(); } else { // Updating an existing question // adding the question to the survey_question table $sql = "UPDATE $tbl_survey_question SET survey_question = '".Database::escape_string($form_content['question'])."', survey_question_comment = '".Database::escape_string($form_content['question_comment'])."', display = '".Database::escape_string($form_content['horizontalvertical'])."' WHERE question_id = '".intval($form_content['shared_question_id'])."' AND code = '".Database::escape_string($_course['id'])."'"; Database::query($sql); $shared_question_id = $form_content['shared_question_id']; } return $shared_question_id; } /** * This functions moves a question of a survey up or down. * * @param string $direction * @param int $survey_question_id * @param int $survey_id * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007 */ public static function move_survey_question( $direction, $survey_question_id, $survey_id ) { // Table definition $table_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION); $course_id = api_get_course_int_id(); if ('moveup' == $direction) { $sort = 'DESC'; } if ('movedown' == $direction) { $sort = 'ASC'; } $survey_id = (int) $survey_id; // Finding the two questions that needs to be swapped $sql = "SELECT * FROM $table_survey_question WHERE c_id = $course_id AND survey_id='".$survey_id."' ORDER BY sort $sort"; $result = Database::query($sql); $found = false; while ($row = Database::fetch_array($result, 'ASSOC')) { if ($found) { $question_id_two = $row['question_id']; $question_sort_two = $row['sort']; $found = false; } if ($row['question_id'] == $survey_question_id) { $found = true; $question_id_one = $row['question_id']; $question_sort_one = $row['sort']; } } $sql = "UPDATE $table_survey_question SET sort = '".Database::escape_string($question_sort_two)."' WHERE c_id = $course_id AND question_id='".intval($question_id_one)."'"; Database::query($sql); $sql = "UPDATE $table_survey_question SET sort = '".Database::escape_string($question_sort_one)."' WHERE c_id = $course_id AND question_id='".intval($question_id_two)."'"; Database::query($sql); } /** * This function deletes all the questions of a given survey * This function is normally only called when a survey is deleted. * * @param int $survey_id the id of the survey that has to be deleted * * @return bool * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007 */ public static function delete_all_survey_questions($survey_id, $shared = false) { $course_id = api_get_course_int_id(); $survey_id = (int) $survey_id; // Table definitions $table_survey_question = Database::get_course_table(TABLE_SURVEY_QUESTION); $course_condition = " c_id = $course_id AND "; if ($shared) { $course_condition = ''; $table_survey_question = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION); } $sql = "DELETE FROM $table_survey_question WHERE $course_condition survey_id = '".$survey_id."'"; // Deleting the survey questions Database::query($sql); // Deleting all the options of the questions of the survey self::delete_all_survey_questions_options($survey_id, $shared); // Deleting all the answers on this survey self::delete_all_survey_answers($survey_id); return true; } /** * This function deletes a survey question and all its options. * * @param int $survey_id the id of the survey * @param int $question_id the id of the question * @param bool $shared * * @return mixed False on error, true if the question could be deleted * * @todo also delete the answers to this question * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version March 2007 */ public static function delete_survey_question($survey_id, $question_id, $shared = false) { $survey_id = (int) $survey_id; $question_id = (int) $question_id; $course_id = api_get_course_int_id(); if ($shared) { self::delete_shared_survey_question($survey_id, $question_id); } // Table definitions $table = Database::get_course_table(TABLE_SURVEY_QUESTION); // Deleting the survey questions $sql = "DELETE FROM $table WHERE c_id = $course_id AND survey_id = $survey_id AND question_id = $question_id"; $result = Database::query($sql); if (false == $result) { return false; } // Deleting the options of the question of the survey self::delete_survey_question_option($survey_id, $question_id, $shared); return true; } /** * This function deletes a shared survey question from the main database and all its options. * * @param int $question_id the id of the question * * @todo delete all the options of this question * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version March 2007 */ public static function delete_shared_survey_question($survey_id, $question_id) { // Table definitions $table_survey_question = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION); $table_survey_question_option = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION); // First we have to get the shared_question_id $question_data = self::get_question($question_id); // Deleting the survey questions $sql = "DELETE FROM $table_survey_question WHERE question_id='".intval($question_data['shared_question_id'])."'"; Database::query($sql); // Deleting the options of the question of the survey question $sql = "DELETE FROM $table_survey_question_option WHERE question_id='".intval($question_data['shared_question_id'])."'"; Database::query($sql); } /** * This function stores the options of the questions in the table. * * @param array $form_content * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007 * * @todo writing the update statement when editing a question */ public static function save_question_options($form_content, $survey_data, $dataFromDatabase = []) { $course_id = api_get_course_int_id(); $type = $form_content['type']; // A percentage question type has options 1 -> 100 if ('percentage' === $type) { for ($i = 1; $i < 101; $i++) { $form_content['answers'][] = $i; } } if (is_numeric($survey_data['survey_share']) && 0 != $survey_data['survey_share']) { self::save_shared_question_options($form_content, $survey_data); } // Table definition $table = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); // We are editing a question so we first have to remove all the existing options from the database $optionsToDelete = []; if (isset($dataFromDatabase['answer_data'])) { foreach ($dataFromDatabase['answer_data'] as $data) { if ('other' === $data['data'] && 'multiplechoiceother' === $type) { continue; } if (!in_array($data['iid'], $form_content['answersid'])) { $optionsToDelete[] = $data['iid']; } } } if (!empty($optionsToDelete)) { foreach ($optionsToDelete as $iid) { $iid = (int) $iid; $sql = "DELETE FROM $table WHERE iid = $iid AND c_id = $course_id AND question_id = '".intval($form_content['question_id'])."' "; Database::query($sql); } } $counter = 1; if (isset($form_content['answers']) && is_array($form_content['answers'])) { for ($i = 0; $i < count($form_content['answers']); $i++) { $values = isset($form_content['values']) ? $form_content['values'][$i] : ''; $answerId = 0; if (isset($form_content['answersid']) && isset($form_content['answersid'][$i])) { $answerId = $form_content['answersid'][$i]; } if (empty($answerId)) { $params = [ 'c_id' => $course_id, 'question_id' => $form_content['question_id'], 'survey_id' => $form_content['survey_id'], 'option_text' => $form_content['answers'][$i], 'value' => $values, 'sort' => $counter, ]; $insertId = Database::insert($table, $params); if ($insertId) { $sql = "UPDATE $table SET question_option_id = $insertId WHERE iid = $insertId"; Database::query($sql); $counter++; } } else { $params = [ 'option_text' => $form_content['answers'][$i], 'value' => $values, 'sort' => $counter, ]; Database::update($table, $params, ['iid = ?' => [$answerId]]); $counter++; } } } if ('multiplechoiceother' === $type) { // First time creation if (empty($dataFromDatabase['answer_data'])) { $params = [ 'c_id' => $course_id, 'question_id' => $form_content['question_id'], 'survey_id' => $form_content['survey_id'], 'option_text' => 'other', 'value' => 0, 'sort' => $counter, ]; $insertId = Database::insert($table, $params); if ($insertId) { $sql = "UPDATE $table SET question_option_id = $insertId WHERE iid = $insertId"; Database::query($sql); } } else { $params = [ 'option_text' => 'other', 'value' => 0, 'sort' => $counter, ]; Database::update( $table, $params, [ 'c_id = ? AND question_id = ? AND survey_id = ? AND option_text = ?' => [ $course_id, $form_content['question_id'], $form_content['survey_id'], 'other', ], ] ); } } } /** * This function stores the options of the questions in the shared table. * * @param array $form_content * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 * * @todo writing the update statement when editing a question */ public function save_shared_question_options($form_content, $survey_data) { if (is_array($form_content) && is_array($form_content['answers'])) { // Table definition $table = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION); // We are editing a question so we first have to remove all the existing options from the database $sql = "DELETE FROM $table WHERE question_id = '".Database::escape_string($form_content['shared_question_id'])."'"; Database::query($sql); $counter = 1; foreach ($form_content['answers'] as &$answer) { $params = [ 'question_id' => $form_content['shared_question_id'], 'survey_id' => $survey_data['is_shared'], 'option_text' => $answer, 'sort' => $counter, ]; Database::insert($table, $params); $counter++; } } } /** * This function deletes all the options of the questions of a given survey * This function is normally only called when a survey is deleted. * * @param int $survey_id the id of the survey that has to be deleted * * @return true * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007 */ public static function delete_all_survey_questions_options($survey_id, $shared = false) { // Table definitions $table_survey_question_option = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); $course_id = api_get_course_int_id(); $course_condition = " c_id = $course_id AND "; if ($shared) { $course_condition = ''; $table_survey_question_option = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION); } $sql = "DELETE FROM $table_survey_question_option WHERE $course_condition survey_id='".intval($survey_id)."'"; // Deleting the options of the survey questions Database::query($sql); return true; } /** * This function deletes the options of a given question. * * @param int $survey_id * @param int $question_id * @param bool $shared * * @return bool * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * @author Julio Montoya * * @version March 2007 */ public static function delete_survey_question_option( $survey_id, $question_id, $shared = false ) { $course_id = api_get_course_int_id(); $course_condition = " c_id = $course_id AND "; // Table definitions $table = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); if ($shared) { $course_condition = ''; $table = Database::get_main_table(TABLE_MAIN_SHARED_SURVEY_QUESTION_OPTION); } // Deleting the options of the survey questions $sql = "DELETE FROM $table WHERE $course_condition survey_id='".intval($survey_id)."' AND question_id='".intval($question_id)."'"; Database::query($sql); return true; } /** * SURVEY ANSWERS FUNCTIONS. */ /** * This function deletes all the answers anyone has given on this survey * This function is normally only called when a survey is deleted. * * @param $survey_id the id of the survey that has to be deleted * * @return true * * @todo write the function * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version January 2007,december 2008 */ public static function delete_all_survey_answers($survey_id) { $course_id = api_get_course_int_id(); $table = Database::get_course_table(TABLE_SURVEY_ANSWER); $survey_id = (int) $survey_id; $sql = "DELETE FROM $table WHERE c_id = $course_id AND survey_id = $survey_id"; Database::query($sql); return true; } /** * @param int $user_id * @param int $survey_id * @param int $course_id * * @return bool */ public static function is_user_filled_survey($user_id, $survey_id, $course_id) { $table = Database::get_course_table(TABLE_SURVEY_ANSWER); $user_id = (int) $user_id; $course_id = (int) $course_id; $survey_id = (int) $survey_id; $sql = "SELECT DISTINCT user FROM $table WHERE c_id = $course_id AND user = $user_id AND survey_id = $survey_id"; $result = Database::query($sql); if (Database::num_rows($result)) { return true; } return false; } /** * This function gets all the persons who have filled the survey. * * @param int $survey_id * * @return array * * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University * * @version February 2007 */ public static function get_people_who_filled_survey( $survey_id, $all_user_info = false, $course_id = null ) { // Database table definition $table_survey_answer = Database::get_course_table(TABLE_SURVEY_ANSWER); $table_user = Database::get_main_table(TABLE_MAIN_USER); // Variable initialisation $return = []; if (empty($course_id)) { $course_id = api_get_course_int_id(); } else { $course_id = (int) $course_id; } $survey_id = (int) $survey_id; if ($all_user_info) { $order_clause = api_sort_by_first_name() ? ' ORDER BY user.firstname, user.lastname' : ' ORDER BY user.lastname, user.firstname'; $sql = "SELECT DISTINCT answered_user.user as invited_user, user.firstname, user.lastname, user.id as user_id FROM $table_survey_answer answered_user LEFT JOIN $table_user as user ON answered_user.user = user.id WHERE answered_user.c_id = $course_id AND survey_id= '".$survey_id."' ". $order_clause; } else { $sql = "SELECT DISTINCT user FROM $table_survey_answer WHERE c_id = $course_id AND survey_id= '".$survey_id."' "; if (api_get_configuration_value('survey_anonymous_show_answered')) { $tblInvitation = Database::get_course_table(TABLE_SURVEY_INVITATION); $tblSurvey = Database::get_course_table(TABLE_SURVEY); $sql = "SELECT i.user FROM $tblInvitation i INNER JOIN $tblSurvey s ON i.survey_code = s.code AND i.c_id = s.c_id AND i.session_id = s.session_id WHERE i.answered IS TRUE AND s.iid = $survey_id"; } } $res = Database::query($sql); while ($row = Database::fetch_array($res, 'ASSOC')) { if ($all_user_info) { $userInfo = api_get_user_info($row['user_id']); $row['user_info'] = $userInfo; $return[] = $row; } else { $return[] = $row['user']; } } return $return; } /** * @return bool */ public static function survey_generation_hash_available() { if (extension_loaded('mcrypt')) { return true; } return false; } /** * @param int $survey_id * @param int $course_id * @param int $session_id * @param int $group_id * * @return string */ public static function generate_survey_hash($survey_id, $course_id, $session_id, $group_id) { return hash('sha512', api_get_security_key().'_'.$course_id.'_'.$session_id.'_'.$group_id.'_'.$survey_id); } /** * @param int $survey_id * @param int $course_id * @param int $session_id * @param int $group_id * @param string $hash * * @return bool */ public static function validate_survey_hash($survey_id, $course_id, $session_id, $group_id, $hash) { $generatedHash = self::generate_survey_hash($survey_id, $course_id, $session_id, $group_id); if ($generatedHash == $hash) { return true; } return false; } /** * @param int $survey_id * @param int $course_id * @param int $session_id * @param int $group_id * * @return string */ public static function generate_survey_link( $survey_id, $course_id, $session_id, $group_id ) { $code = self::generate_survey_hash( $survey_id, $course_id, $session_id, $group_id ); return api_get_path(WEB_CODE_PATH).'survey/link.php?h='.$code.'&i='.$survey_id.'&c='.intval($course_id).'&s=' .intval($session_id).'&g='.$group_id; } /** * Check if the current user has mandatory surveys no-answered * and redirect to fill the first found survey. */ public static function protectByMandatory() { if (false !== strpos($_SERVER['SCRIPT_NAME'], 'fillsurvey.php')) { return; } $userId = api_get_user_id(); $courseId = api_get_course_int_id(); $sessionId = api_get_session_id(); if (!$userId) { return; } if (!$courseId) { return; } try { /** @var CSurveyInvitation $invitation */ $invitation = Database::getManager() ->createQuery(" SELECT i FROM ChamiloCourseBundle:CSurveyInvitation i INNER JOIN ChamiloCourseBundle:CSurvey s WITH (s.code = i.surveyCode AND s.cId = i.cId AND s.sessionId = i.sessionId) INNER JOIN ChamiloCoreBundle:ExtraFieldValues efv WITH efv.itemId = s.iid INNER JOIN ChamiloCoreBundle:ExtraField ef WITH efv.field = ef.id WHERE i.answered = 0 AND i.cId = :course AND i.user = :user AND i.sessionId = :session AND :now BETWEEN s.availFrom AND s.availTill AND ef.variable = :variable AND efv.value = 1 AND s.surveyType != 3 ORDER BY s.availTill ASC ") ->setMaxResults(1) ->setParameters([ 'course' => $courseId, 'user' => $userId, 'session' => $sessionId, 'now' => new DateTime('UTC', new DateTimeZone('UTC')), 'variable' => 'is_mandatory', ]) ->getSingleResult(); } catch (Exception $e) { $invitation = null; } if (!$invitation) { return; } Display::addFlash( Display::return_message(get_lang('MandatorySurveyNoAnswered'), 'warning') ); $url = SurveyUtil::generateFillSurveyLink( $invitation->getInvitationCode(), api_get_course_info(), api_get_session_id() ); header('Location: '.$url); exit; } /** * This function empty surveys (invitations and answers). * * @param int $surveyId id of the survey to empty * * @return bool */ public static function emptySurveyFromId($surveyId) { // Database table definitions $surveyInvitationTable = Database::get_course_table(TABLE_SURVEY_INVITATION); $surveyAnswerTable = Database::get_course_table(TABLE_SURVEY_ANSWER); $surveyTable = Database::get_course_table(TABLE_SURVEY); $surveyId = (int) $surveyId; $surveyData = self::get_survey($surveyId); if (empty($surveyData)) { return false; } $surveyCode = $surveyData['survey_code']; $courseId = (int) $surveyData['c_id']; $sessionId = (int) $surveyData['session_id']; $sql = "DELETE FROM $surveyInvitationTable WHERE session_id = $sessionId AND c_id = $courseId AND survey_code = '$surveyCode' "; Database::query($sql); $sql = "DELETE FROM $surveyAnswerTable WHERE survey_id = $surveyId AND c_id = $courseId "; Database::query($sql); $sql = "UPDATE $surveyTable SET invited = 0, answered = 0 WHERE survey_id = $surveyId AND c_id = $courseId AND session_id = $sessionId "; Database::query($sql); return true; } /** * Copy survey specifying course ID and session ID where will be copied. * * @param int $surveyId * @param int $targetCourseId target course id * @param int $targetSessionId target session id * * @return bool|int when fails or return the new survey id */ public static function copySurveySession( $surveyId, $targetCourseId, $targetSessionId ) { // Database table definitions $surveyTable = Database::get_course_table(TABLE_SURVEY); $surveyQuestionGroupTable = Database::get_course_table(TABLE_SURVEY_QUESTION_GROUP); $surveyQuestionTable = Database::get_course_table(TABLE_SURVEY_QUESTION); $surveyOptionsTable = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); $surveyId = (int) $surveyId; $targetCourseId = (int) $targetCourseId; $targetSessionId = (int) $targetSessionId; $surveyData = self::get_survey($surveyId, 0, '', true); if (empty($surveyData) || empty($targetCourseId)) { return false; } $originalCourseId = $surveyData['c_id']; $originalSessionId = $surveyData['session_id']; $surveyData['code'] = self::generate_unique_code($surveyData['code']); $surveyData['c_id'] = $targetCourseId; $surveyData['session_id'] = $targetSessionId; // Add a "Copy" suffix if copied inside the same course if ($targetCourseId == $originalCourseId) { $surveyData['title'] = $surveyData['title'].' '.get_lang('Copy'); } unset($surveyData['iid']); unset($surveyData['id']); $newSurveyId = Database::insert($surveyTable, $surveyData); if ($newSurveyId) { $sql = "UPDATE $surveyTable SET survey_id = $newSurveyId WHERE iid = $newSurveyId"; Database::query($sql); $sql = "SELECT * FROM $surveyQuestionGroupTable WHERE c_id = $originalCourseId AND survey_id = $surveyId"; $res = Database::query($sql); while ($row = Database::fetch_array($res, 'ASSOC')) { $params = [ 'c_id' => $targetCourseId, 'name' => $row['name'], 'description' => $row['description'], 'survey_id' => $newSurveyId, ]; $insertId = Database::insert($surveyQuestionGroupTable, $params); if ($insertId) { $sql = "UPDATE $surveyQuestionGroupTable SET id = iid WHERE iid = $insertId"; Database::query($sql); $group_id[$row['id']] = $insertId; } } // Get questions $sql = "SELECT * FROM $surveyQuestionTable WHERE c_id = $originalCourseId AND survey_id = $surveyId"; $res = Database::query($sql); while ($row = Database::fetch_array($res, 'ASSOC')) { $params = [ 'c_id' => $targetCourseId, 'survey_id' => $newSurveyId, 'survey_question' => $row['survey_question'], 'survey_question_comment' => $row['survey_question_comment'], 'type' => $row['type'], 'display' => $row['display'], 'sort' => $row['sort'], 'shared_question_id' => $row['shared_question_id'], 'max_value' => $row['max_value'], 'survey_group_pri' => $row['survey_group_pri'], 'survey_group_sec1' => $row['survey_group_sec1'], 'survey_group_sec2' => $row['survey_group_sec2'], ]; if (api_get_configuration_value('allow_required_survey_questions')) { if (isset($row['is_required'])) { $params['is_required'] = $row['is_required']; } } $insertId = Database::insert($surveyQuestionTable, $params); if ($insertId) { $sql = "UPDATE $surveyQuestionTable SET question_id = iid WHERE iid = $insertId"; Database::query($sql); $question_id[$row['question_id']] = $insertId; } } // Get questions options $sql = "SELECT * FROM $surveyOptionsTable WHERE survey_id = $surveyId AND c_id = $originalCourseId"; $res = Database::query($sql); while ($row = Database::fetch_array($res, 'ASSOC')) { $params = [ 'c_id' => $targetCourseId, 'question_id' => $question_id[$row['question_id']], 'survey_id' => $newSurveyId, 'option_text' => $row['option_text'], 'sort' => $row['sort'], 'value' => $row['value'], ]; $insertId = Database::insert($surveyOptionsTable, $params); if ($insertId) { $sql = "UPDATE $surveyOptionsTable SET question_option_id = $insertId WHERE iid = $insertId"; Database::query($sql); } } return $newSurveyId; } return false; } /** * Copy/duplicate one question (into the same survey). * Note: Relies on the question iid to find all necessary info. * * @param int $questionId * * @return int The new question's iid, or 0 on error */ public static function copyQuestion($questionId) { if (empty($questionId)) { return 0; } $questionId = (int) $questionId; $questionTable = Database::get_course_table(TABLE_SURVEY_QUESTION); $optionsTable = Database::get_course_table(TABLE_SURVEY_QUESTION_OPTION); // Get questions $sql = "SELECT * FROM $questionTable WHERE iid = $questionId"; $res = Database::query($sql); if (false == $res) { // Could not find this question return 0; } $row = Database::fetch_array($res, 'ASSOC'); $params = [ 'c_id' => $row['c_id'], 'survey_id' => $row['survey_id'], 'survey_question' => trim($row['survey_question']), 'survey_question_comment' => $row['survey_question_comment'], 'type' => $row['type'], 'display' => $row['display'], 'shared_question_id' => $row['shared_question_id'], 'max_value' => $row['max_value'], 'survey_group_pri' => $row['survey_group_pri'], 'survey_group_sec1' => $row['survey_group_sec1'], 'survey_group_sec2' => $row['survey_group_sec2'], ]; if (api_get_configuration_value('allow_required_survey_questions')) { if (isset($row['is_required'])) { $params['is_required'] = $row['is_required']; } } // Get question position $sqlSort = "SELECT max(sort) as sort FROM $questionTable WHERE survey_id = ".$row['survey_id']; $resSort = Database::query($sqlSort); $rowSort = Database::fetch_assoc($resSort); $params['sort'] = $rowSort['sort'] + 1; // Insert the new question $insertId = Database::insert($questionTable, $params); if (false == $insertId) { return 0; } // Normalize question_id with iid $sql = "UPDATE $questionTable SET question_id = iid WHERE iid = $insertId"; Database::query($sql); // Get questions options $sql = "SELECT * FROM $optionsTable WHERE question_id = $questionId"; $res = Database::query($sql); while ($row = Database::fetch_assoc($res)) { $params = [ 'c_id' => $row['c_id'], 'question_id' => $insertId, 'survey_id' => $row['survey_id'], 'option_text' => $row['option_text'], 'sort' => $row['sort'], 'value' => $row['value'], ]; $optionId = Database::insert($optionsTable, $params); if ($optionId) { $sql = "UPDATE $optionsTable SET question_option_id = $optionId WHERE iid = $optionId"; Database::query($sql); } } return $insertId; } /** * @param array $surveyData * * @return bool */ public static function removeMultiplicateQuestions($surveyData) { if (empty($surveyData)) { return false; } $surveyId = $surveyData['survey_id']; $courseId = $surveyData['c_id']; if (empty($surveyId) || empty($courseId)) { return false; } $questions = self::get_questions($surveyId); foreach ($questions as $question) { // Questions marked with "geneated" were created using the "multiplicate" feature. if ($question['survey_question_comment'] === 'generated') { self::delete_survey_question($surveyId, $question['question_id']); } } } /** * @param array $surveyData * @param string $type by_class or by_user * * @return bool */ public static function multiplicateQuestions($surveyData, $type) { if (empty($surveyData)) { return false; } $surveyId = $surveyData['survey_id']; $courseId = $surveyData['c_id']; if (empty($surveyId) || empty($courseId)) { return false; } $questions = self::get_questions($surveyId); if (empty($questions)) { return false; } $extraFieldValue = new ExtraFieldValue('survey'); $groupData = $extraFieldValue->get_values_by_handler_and_field_variable($surveyId, 'group_id'); $groupId = null; if ($groupData && !empty($groupData['value'])) { $groupId = (int) $groupData['value']; } switch ($type) { case 'by_class': if (null === $groupId) { $obj = new UserGroup(); $options['where'] = [' usergroup.course_id = ? ' => $courseId]; $classList = $obj->getUserGroupInCourse($options); $classToParse = []; foreach ($classList as $class) { $users = $obj->get_users_by_usergroup($class['id']); if (empty($users)) { continue; } $classToParse[] = [ 'name' => $class['name'], 'users' => $users, ]; } self::parseMultiplicateUserList($classToParse, $questions, $courseId, $surveyData, true); } else { $groupInfo = GroupManager::get_group_properties($groupId); if (!empty($groupInfo)) { $users = GroupManager::getStudents($groupInfo['iid'], true); if (!empty($users)) { $users = array_column($users, 'id'); self::parseMultiplicateUserList( [ [ 'name' => $groupInfo['name'], 'users' => $users, ], ], $questions, $courseId, $surveyData, false ); } } } break; case 'by_user': if (null === $groupId) { $sessionId = api_get_session_id(); $users = CourseManager::get_student_list_from_course_code( api_get_course_id(), !empty($sessionId), $sessionId ); if (!empty($users)) { $users = array_column($users, 'id'); self::parseMultiplicateUserListPerUser( [ [ 'name' => '', 'users' => $users, ], ], $questions, $courseId, $surveyData, false ); } } else { $groupInfo = GroupManager::get_group_properties($groupId); if (!empty($groupInfo)) { $users = GroupManager::getStudents($groupInfo['iid'], true); if (!empty($users)) { $users = array_column($users, 'id'); self::parseMultiplicateUserListPerUser( [ [ 'name' => $groupInfo['name'], 'users' => $users, ], ], $questions, $courseId, $surveyData, false ); } } } break; } return true; } public static function parseMultiplicateUserList($itemList, $questions, $courseId, $surveyData, $addClassNewPage = false) { if (empty($itemList) || empty($questions)) { return false; } $surveyId = $surveyData['survey_id']; $classTag = '{{class_name}}'; $studentTag = '{{student_full_name}}'; $classCounter = 0; $newQuestionList = []; foreach ($questions as $question) { $newQuestionList[$question['sort']] = $question; } ksort($newQuestionList); $order = api_get_configuration_value('survey_duplicate_order_by_name'); foreach ($itemList as $class) { $className = $class['name']; $users = $class['users']; $userInfoList = []; foreach ($users as $userId) { $userInfoList[] = api_get_user_info($userId); } if ($order) { usort( $userInfoList, function ($a, $b) { return $a['lastname'] > $b['lastname']; } ); } foreach ($newQuestionList as $question) { $text = $question['question']; if (false !== strpos($text, $classTag)) { $replacedText = str_replace($classTag, $className, $text); $values = [ 'c_id' => $courseId, 'question_comment' => 'generated', 'type' => $question['type'], 'display' => $question['horizontalvertical'], 'horizontalvertical' => $question['horizontalvertical'], 'question' => $replacedText, 'survey_id' => $surveyId, 'question_id' => 0, 'shared_question_id' => 0, 'answers' => $question['answers'] ?? null, ]; self::save_question($surveyData, $values, false); $classCounter++; continue; } foreach ($userInfoList as $userInfo) { if (false !== strpos($text, $studentTag)) { $replacedText = str_replace($studentTag, $userInfo['complete_name'], $text); $values = [ 'c_id' => $courseId, 'question_comment' => 'generated', 'type' => $question['type'], 'display' => $question['horizontalvertical'], 'maximum_score' => $question['maximum_score'], 'question' => $replacedText, 'survey_id' => $surveyId, 'question_id' => 0, 'shared_question_id' => 0, ]; $answers = []; if (!empty($question['answers'])) { foreach ($question['answers'] as $answer) { $replacedText = str_replace($studentTag, $userInfo['complete_name'], $answer); $answers[] = $replacedText; } } $values['answers'] = $answers; self::save_question($surveyData, $values, false); } } if ($addClassNewPage && $classCounter < count($itemList)) { self::addGeneratedNewPage($courseId, $surveyId, $surveyData, get_lang('QuestionForNextClass')); } } } return true; } public static function parseMultiplicateUserListPerUser( $itemList, $questions, $courseId, $surveyData, $addClassNewPage = false ) { if (empty($itemList) || empty($questions)) { return false; } $surveyId = $surveyData['survey_id']; $classTag = '{{class_name}}'; $studentTag = '{{student_full_name}}'; $classCounter = 0; $newQuestionList = []; foreach ($questions as $question) { $newQuestionList[$question['sort']] = $question; } ksort($newQuestionList); $order = api_get_configuration_value('survey_duplicate_order_by_name'); foreach ($itemList as $class) { $className = $class['name']; $users = $class['users']; $userInfoList = []; foreach ($users as $userId) { $userInfoList[] = api_get_user_info($userId); } if ($order) { usort( $userInfoList, function ($a, $b) { return $a['lastname'] > $b['lastname']; } ); } /*foreach ($newQuestionList as $question) { $text = $question['question']; if (false === strpos($text, $studentTag)) { $values = [ 'c_id' => $courseId, 'question_comment' => 'generated', 'type' => $question['type'], 'display' => $question['horizontalvertical'], 'horizontalvertical' => $question['horizontalvertical'], 'question' => $text, 'survey_id' => $surveyId, 'question_id' => 0, 'shared_question_id' => 0, 'answers' => $question['answers'] ?? null, ]; self::save_question($surveyData, $values, false); } else { break; } }*/ self::addGeneratedNewPage($courseId, $surveyId, $surveyData, get_lang('QuestionForNextUser')); $counter = 0; foreach ($userInfoList as $userInfo) { foreach ($newQuestionList as $question) { $text = $question['question']; if (false !== strpos($text, $studentTag)) { $replacedText = str_replace($studentTag, $userInfo['complete_name'], $text); $values = [ 'c_id' => $courseId, 'question_comment' => 'generated', 'type' => $question['type'], 'display' => $question['horizontalvertical'], 'maximum_score' => $question['maximum_score'], 'question' => $replacedText, 'survey_id' => $surveyId, 'question_id' => 0, 'shared_question_id' => 0, ]; $answers = []; if (!empty($question['answers'])) { foreach ($question['answers'] as $answer) { $replacedText = str_replace($studentTag, $userInfo['complete_name'], $answer); $answers[] = $replacedText; } } $values['answers'] = $answers; self::save_question($surveyData, $values, false); } } $counter++; if ($counter < count($userInfoList)) { self::addGeneratedNewPage($courseId, $surveyId, $surveyData, get_lang('QuestionForNextUser')); } } } return true; } public static function addGeneratedNewPage($courseId, $surveyId, $surveyData, $label) { // Add end page $values = [ 'c_id' => $courseId, 'question_comment' => 'generated', 'type' => 'pagebreak', 'display' => 'horizontal', 'question' => $label, 'survey_id' => $surveyId, 'question_id' => 0, 'shared_question_id' => 0, ]; self::save_question($surveyData, $values, false); } public static function hasDependency($survey) { if (false === api_get_configuration_value('survey_question_dependency')) { return false; } if (empty($survey)) { return false; } if (!isset($survey['survey_id'])) { return false; } $courseId = (int) $survey['c_id']; $surveyId = (int) $survey['survey_id']; $table = Database::get_course_table(TABLE_SURVEY_QUESTION); $sql = "SELECT COUNT(iid) count FROM $table WHERE c_id = $courseId AND survey_id = $surveyId AND parent_option_id <> 0 LIMIT 1 "; $result = Database::query($sql); $row = Database::fetch_array($result); if ($row) { return $row['count'] > 0; } return false; } /** * @param array $survey * * @return int */ public static function getCountPages($survey) { if (empty($survey) || !isset($survey['iid'])) { return 0; } $courseId = (int) $survey['c_id']; $surveyId = (int) $survey['survey_id']; $table = Database::get_course_table(TABLE_SURVEY_QUESTION); // pagebreak $sql = "SELECT COUNT(iid) FROM $table WHERE survey_question NOT LIKE '%{{%' AND type = 'pagebreak' AND c_id = $courseId AND survey_id = $surveyId"; $result = Database::query($sql); $numberPageBreaks = Database::result($result, 0, 0); // No pagebreak $sql = "SELECT COUNT(iid) FROM $table WHERE survey_question NOT LIKE '%{{%' AND type != 'pagebreak' AND c_id = $courseId AND survey_id = $surveyId"; $result = Database::query($sql); $countOfQuestions = Database::result($result, 0, 0); if (1 == $survey['one_question_per_page']) { if (!empty($countOfQuestions)) { return $countOfQuestions; } return 1; } if (empty($numberPageBreaks)) { return 1; } return $numberPageBreaks + 1; } /** * Check whether this survey has ended. If so, display message and exit rhis script. * * @param array $surveyData Survey data */ public static function checkTimeAvailability($surveyData) { if (empty($surveyData)) { api_not_allowed(true); } $allowSurveyAvailabilityDatetime = api_get_configuration_value('allow_survey_availability_datetime'); $utcZone = new DateTimeZone('UTC'); $startDate = new DateTime($surveyData['start_date'], $utcZone); $endDate = new DateTime($surveyData['end_date'], $utcZone); $currentDate = new DateTime('now', $utcZone); if (!$allowSurveyAvailabilityDatetime) { $currentDate->modify('today'); } if ($currentDate < $startDate) { api_not_allowed( true, Display::return_message( get_lang('SurveyNotAvailableYet'), 'warning', false ) ); } if ($currentDate > $endDate) { api_not_allowed( true, Display::return_message( get_lang('SurveyNotAvailableAnymore'), 'warning', false ) ); } } /** * @param int $userId * @param string $surveyCode * @param int $courseId * @param int $sessionId * @param int $groupId * * @return array|CSurveyInvitation[] */ public static function getUserInvitationsForSurveyInCourse( $userId, $surveyCode, $courseId, $sessionId = 0, $groupId = 0, $lpItemId = 0 ) { $invitationRepo = Database::getManager()->getRepository('ChamiloCourseBundle:CSurveyInvitation'); $params = [ 'user' => $userId, 'cId' => $courseId, 'sessionId' => $sessionId, 'groupId' => $groupId, 'surveyCode' => $surveyCode, ]; if (true === api_get_configuration_value('allow_survey_tool_in_lp')) { $params['lpItemId'] = $lpItemId; } return $invitationRepo->findBy( $params, ['invitationDate' => 'DESC'] ); } public static function getInvitationsAnswered( $surveyCode, $courseId, $sessionId = 0 ) { $invitationRepo = Database::getManager()->getRepository('ChamiloCourseBundle:CSurveyInvitation'); return $invitationRepo->findBy( [ 'cId' => $courseId, 'sessionId' => $sessionId, 'answered' => true, 'surveyCode' => $surveyCode, ], ['invitationDate' => 'DESC'] ); } /** * @param array $userInfo * @param int $answered (1 = answered 0 = not answered) * * @return string */ public static function surveyReport($userInfo, $answered = 0) { $userId = isset($userInfo['user_id']) ? (int) $userInfo['user_id'] : 0; $answered = (int) $answered; if (empty($userId)) { return ''; } $em = Database::getManager(); $repo = $em->getRepository('ChamiloCourseBundle:CSurveyInvitation'); $repoSurvey = $em->getRepository('ChamiloCourseBundle:CSurvey'); $invitations = $repo->findBy(['user' => $userId, 'answered' => $answered]); $mainUrl = api_get_path(WEB_CODE_PATH).'survey/survey.php?'; $content = ''; if (empty($answered)) { $content .= Display::page_subheader(get_lang('Unanswered')); } else { $content .= Display::page_subheader(get_lang('Answered')); } if (!empty($invitations)) { $table = new HTML_Table(['class' => 'table']); $table->setHeaderContents(0, 0, get_lang('SurveyName')); $table->setHeaderContents(0, 1, get_lang('Course')); if (empty($answered)) { $table->setHeaderContents(0, 2, get_lang('Survey').' - '.get_lang('EndDate')); } // Not answered /** @var CSurveyInvitation $invitation */ $row = 1; foreach ($invitations as $invitation) { $courseId = $invitation->getCId(); $courseInfo = api_get_course_info_by_id($courseId); $courseCode = $courseInfo['code']; if (empty($courseInfo)) { continue; } $sessionId = $invitation->getSessionId(); if (!empty($answered)) { // check if user is subscribed to the course/session if (empty($sessionId)) { $subscribe = CourseManager::is_user_subscribed_in_course($userId, $courseCode); } else { $subscribe = CourseManager::is_user_subscribed_in_course( $userId, $courseCode, true, $sessionId ); } // User is not subscribe skip! if (empty($subscribe)) { continue; } } $surveyCode = $invitation->getSurveyCode(); $survey = $repoSurvey->findOneBy([ 'cId' => $courseId, 'sessionId' => $sessionId, 'code' => $surveyCode, ]); if (empty($survey)) { continue; } $url = $mainUrl.'survey_id='.$survey->getSurveyId().'&cidReq='.$courseCode.'&id_session='.$sessionId; $title = $survey->getTitle(); $title = Display::url($title, $url); if (!empty($sessionId)) { $sessionInfo = api_get_session_info($sessionId); $courseInfo['name'] .= ' ('.$sessionInfo['name'].')'; } $surveyData = self::get_survey($survey->getSurveyId(), 0, $courseCode); $table->setCellContents($row, 0, $title); $table->setCellContents($row, 1, $courseInfo['name']); if (empty($answered)) { $table->setHeaderContents( $row, 2, api_get_local_time( $survey->getAvailTill(), null, null, true, false ) ); } if (!empty($answered) && $surveyData['anonymous'] == 0) { $answers = SurveyUtil::displayCompleteReport( $surveyData, $userId, false, false, false ); $table->setCellContents(++$row, 0, $answers); $table->setCellContents(++$row, 1, ''); } $row++; } $content .= $table->toHtml(); } else { $content .= Display::return_message(get_lang('NoData')); } return $content; } public static function sendToTutors($surveyId) { $survey = Database::getManager()->getRepository('ChamiloCourseBundle:CSurvey')->find($surveyId); if (null === $survey) { return false; } $extraFieldValue = new ExtraFieldValue('survey'); $groupData = $extraFieldValue->get_values_by_handler_and_field_variable($surveyId, 'group_id'); if ($groupData && !empty($groupData['value'])) { $groupInfo = GroupManager::get_group_properties($groupData['value']); if ($groupInfo) { $tutors = GroupManager::getTutors($groupInfo); if (!empty($tutors)) { SurveyUtil::saveInviteMail( $survey, ' ', ' ', false ); foreach ($tutors as $tutor) { $subject = sprintf(get_lang('GroupSurveyX'), $groupInfo['name']); $content = sprintf( get_lang('HelloXGroupX'), $tutor['complete_name'], $groupInfo['name'] ); SurveyUtil::saveInvitations( $surveyId, ['users' => $tutor['user_id']], $subject, $content, false, true, false, true ); } Display::addFlash(Display::return_message(get_lang('Updated'), 'confirmation', false)); } SurveyUtil::update_count_invited($survey->getCode()); return true; } } return false; } }
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