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603 lines
20 KiB
603 lines
20 KiB
<?php
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/* For licensing terms, see /license.txt */
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/**
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* This library provides functions for user management.
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* Include/require it in your code to use its functionality.
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*
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* @author Bart Mollet, main author
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* @package chamilo.library
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*/
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//@todo This class is deprecated
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/*
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class SurveyManager {
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private function __construct() {
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}
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//Possible deprecated method
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function get_survey_author($authorid)
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{
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$user_table = Database :: get_main_table(TABLE_MAIN_USER);
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$authorid = Database::escape_string($authorid);
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$sql_query = "SELECT * FROM $user_table WHERE user_id='$authorid'";
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$res = Database::query($sql_query);
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$firstname=@Database::result($res,0,'firstname');
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return $firstname;
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}
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//Possible deprecated method
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function get_author($db_name,$survey_id)
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{
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//$table_survey = Database :: get_course_table(TABLE_SURVEY);
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$survey_id = Database::escape_string($survey_id);
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$sql = "SELECT author FROM $db_name.survey WHERE survey_id='$survey_id'";
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$res = Database::query($sql);
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$author=@Database::result($res,0,'author');
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return $author;
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}
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//Possible deprecated method
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function get_surveyid($db_name,$group_id)
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{
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//$group_table = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
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$group_id = Database::escape_string($group_id);
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$sql = "SELECT survey_id FROM $db_name.survey_group WHERE group_id='$group_id'";
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$res = Database::query($sql);
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$surveyid=@Database::result($res,0,'survey_id');
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return $surveyid;
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}
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public static function get_groupname ($db_name,$gid) {
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//$grouptable = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
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$gid = Database::escape_string($gid);
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$sql = "SELECT * FROM $db_name.survey_group WHERE group_id='$gid'";
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$res=Database::query($sql);
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$code=@Database::result($res,0,'groupname');
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return($code);
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}
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//Possible deprecated method
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function insert_into_group ($survey_id,$group_title,$introduction,$tb) {
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$survey_id = Database::escape_string($survey_id);
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$group_title = Database::escape_string($group_title);
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$introduction = Database::escape_string($introduction);
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$sql="INSERT INTO $tb (group_id,survey_id,group_title,introduction) values('','$survey_id','$group_title','$introduction')";
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$result=Database::query($sql);
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return Database::insert_id();
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}
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//Possible deprecated method
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function get_survey_code ($table_survey,$survey_code)
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{
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$survey_code = Database::escape_string($survey_code);
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$sql="SELECT code FROM $table_survey where code='$survey_code'";
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//echo $sql;
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//exit;
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$result=Database::query($sql);
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$code=@Database::result($result,0,'code');
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//echo $code;exit;
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return($code);
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}
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//Possible deprecated method
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function get_survey_list()
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{
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$survey_table = Database :: get_course_table(TABLE_SURVEY);
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$sql_query = "SELECT survey_id,title FROM $survey_table where title!='' ";
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$sql_result = Database::query($sql_query);
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echo "<select name=\"author\">";
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echo "<option value=\"\"><--Select Survey--></optional>";
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while ($result =@Database::fetch_array($sql_result))
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{
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echo "\n<option value=\"".$result[survey_id]."\">".$result[title]."</option>";
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}
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echo "</select>";
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}
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//Possible deprecated method
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function create_survey ($surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $table_survey, $table_group)
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{
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//$table_survey = Database :: get_course_table(TABLE_SURVEY);
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$sql = "INSERT INTO $table_survey (code,title, subtitle, author,lang,avail_from,avail_till, is_shared,template,intro,surveythanks,creation_date) values('$surveycode','$surveytitle','$surveysubtitle','$author','$survey_language','$availablefrom','$availabletill','$isshare','$surveytemplate','$surveyintroduction','$surveythanks',curdate())";
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$result = Database::query($sql);
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//$result = Database::query($sql);
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$survey_id = Database::insert_id();
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$sql2 = "INSERT INTO $table_group(group_id,survey_id,groupname,introduction) values('','$survey_id','No Group','This is your Default Group')";
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$result = Database::query($sql2);
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return $survey_id;
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}
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//Possible deprecated method
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//Possible deprecated method
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function create_survey_attach($surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $table_survey, $table_group)
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{
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//$table_survey = Database :: get_course_table(TABLE_SURVEY);
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$sql = "INSERT INTO $table_survey (code,title, subtitle, author,lang,avail_from,avail_till, is_shared,template,intro,surveythanks,creation_date) values('$surveycode','$surveytitle','$surveysubtitle','$author','$survey_language','$availablefrom','$availabletill','$isshare','$surveytemplate','$surveyintroduction','$surveythanks',curdate())";
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$result = Database::query($sql);
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$survey_id = Database::insert_id();
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return $survey_id;
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}
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//Possible deprecated method
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function update_survey($surveyid,$surveycode,$surveytitle, $surveysubtitle, $author, $survey_language, $availablefrom, $availabletill,$isshare, $surveytemplate, $surveyintroduction, $surveythanks, $cidReq,$table_course) {
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$sql_course = "SELECT * FROM $table_course WHERE code = '$cidReq'";
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$res_course = Database::query($sql_course);
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$obj_course=@Database::fetch_object($res_course);
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$curr_dbname = $obj_course->db_name ;
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$sql = "UPDATE $curr_dbname.survey SET code='$surveycode', title='$surveytitle', subtitle='$surveysubtitle', lang='$survey_language', avail_from='$availablefrom', avail_till='$availabletill', is_shared='$isshare', template='$surveytemplate', intro='$surveyintroduction',surveythanks='$surveythanks'
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WHERE survey_id='$surveyid'";
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Database::query($sql);
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return $curr_dbname;
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}
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// Possible deprecated method
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function update_question($qid,$qtype,$caption,$alignment,$answers,$open_ans,$curr_dbname)
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{
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for($i=0;$i<10;$i++)
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{
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$k=$i+1;
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$a.$k= $answers[$i];
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}
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$anst = $answerT;
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$ansd = $answerD;
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$sql = "UPDATE $curr_dbname.questions SET qtype='$qtype',caption='$caption',alignment='$alignment',a1='$answers[0]',a2='$answers[1]',a3='$answers[2]',a4='$answers[3]',a5='$answers[4]',a6='$answers[5]',a7='$answers[6]',a8='$answers[7]',a9='$answers[8]',a10='$answers[9]' WHERE qid='$qid'";
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$result = Database::query($sql);
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return Database::insert_id();
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}
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//Possible deprecated method
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function get_question_type($questionid)
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{
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$table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
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$questionid = Database::escape_string($questionid);
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$sql = "SELECT * FROM $table_question WHERE qid='$questionid'";
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$res=Database::query($sql);
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$code=@Database::result($res,0,'type');
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return($code);
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}
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//Possible deprecated method
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function no_of_question($db_name,$gid)
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{
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//$table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
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$gid = Database::escape_string($gid);
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$sql = "SELECT * FROM $db_name.questions WHERE gid='$gid'";
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$res=Database::query($sql);
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$code=@Database::num_rows($res);
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return($code);
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}
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//Possible deprecated method
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function get_data($id, $field)
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{
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global $_course;
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$sql='SELECT '.$field.' FROM '.$_course['dbName'].'.survey WHERE survey_id='.intval($id);
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$res=Database::query($sql);
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$code=@Database::result($res,0);
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return($code);
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}
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//Possible deprecated method
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function get_all_datas($id)
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{
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global $_course;
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$sql='SELECT * FROM '.$_course['dbName'].'.survey WHERE survey_id='.intval($id);
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$res=Database::query($sql);
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return Database::fetch_object($res);
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}
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//Possible deprecated method
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function get_surveyname($db_name,$sid)
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{
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//$surveytable=Database:: get_course_table(TABLE_SURVEY);
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$sid = Database::escape_string($sid);
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$sql="SELECT * FROM $db_name.survey WHERE survey_id=$sid";
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$res=Database::query($sql);
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$code=@Database::result($res,0,'title');
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return($code);
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}
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//Possible deprecated method
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function get_surveyname_display($sid)
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{
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$sid = Database::escape_string($sid);
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$surveytable=Database:: get_course_table(TABLE_SURVEY);
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$sql="SELECT * FROM $surveytable WHERE survey_id=$sid";
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$res=Database::query($sql);
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$code=@Database::result($res,0,'title');
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return($code);
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}
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//Possible deprecated method
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function import_questions($import_type, $ids)
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{
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//$groupname=surveymanager::get_groupname($gid_arr[$index]);
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switch ($import_type) {
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case "survey":
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{
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}
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case "groups":
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{
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foreach ($ids as $gid){
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$sql="insert into $table_question SELECT ('',gid,qtype,caption,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) FROM $table_question where gid=$gid";
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}
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}
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case "questions":
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{
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}
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}
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$table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
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if(isset($selected_group)){
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if($selected_group!=''){
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$sql = "SELECT $table_group('survey_id', 'groupname') values('$sid', '$groupname')";
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$res = Database::query($sql);
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$sql = "INSERT INTO $table_group('survey_id', 'groupname') values('$sid', '$groupname')";
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$res = Database::query($sql);
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$gid_arr[$index]+= Database::insert_id();
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$groupids=implode(",",$gid_arr);
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}
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}
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echo $groupids;
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}
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// This function deletes a survey and all the groups and question belonging to it.
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//* @param unknown_type $survey_id
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// @author unknown
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// @author Patrick Cool <patrick.cool@UGent.be>, Ghent University, cleanup and refactoring
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public static function delete_survey($survey_id)
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{
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$table_survey = Database :: get_course_table(TABLE_SURVEY);
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$table_group = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
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$table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
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$survey_id = Database::escape_string($survey_id);
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// Deleting the survey
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$sql = "DELETE FROM $table_survey WHERE survey_id='".$survey_id."'";
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Database::query($sql);
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// Deleting all the questions of the survey
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$sql = "SELECT * FROM $table_group WHERE survey_id='".$survey_id."'";
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$res = Database::query($sql);
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while($obj = Database::fetch_object($res))
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{
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$sql = "DELETE FROM $table_question WHERE gid='".$obj->group_id."'";
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Database::query($sql);
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}
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// Deleting the groups of the survey
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$sql = "DELETE FROM $table_group WHERE survey_id='".$survey_id."'";
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Database::query($sql);
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return true;
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}
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function delete_group($group_id)
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{
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// Database table definitions
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// @todo use database constants for the survey tables
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$table_question = Database :: get_course_table(TABLE_MAIN_SURVEYQUESTION);
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$table_survey_group = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
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$sql = "DELETE FROM $table_question WHERE gid='".$group_id."'";
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Database::query($sql);
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$sql = "DELETE FROM $table_survey_group WHERE group_id='".$group_id."'";
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Database::query($sql);
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}
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// Possible deprecated method
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function select_group_list($survey_id, $seleced_groupid='', $extra_script='')
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{
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$group_table = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
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$sql = "SELECT * FROM $group_table WHERE survey_id='$survey_id'";
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$sql_result = Database::query($sql);
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if(Database::num_rows($sql_result)>0)
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{
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$str_group_list = "";
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$str_group_list .= "<select name=\"exiztinggroup\" $extra_script>\n";
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while($result=Database::fetch_array($sql_result))
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{
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$selected = ($seleced_groupid==$result[group_id])?"selected":"";
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$str_group_list .= "\n<option value=\"".$result[group_id]."\" ".$selected.">".$result[groupname]."</option>\n";
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}
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$str_group_list .= "</select>";
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return $str_group_list;
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}
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else
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{
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return false;
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}
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}
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//Possible deprecated method
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function display_imported_group($sid,$table_group,$table_question)
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{
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$sql = "SELECT group_id FROM $table_group WHERE survey_id='$sid'";
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$res = Database::query($sql);
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$num = @Database::num_rows($res);
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//echo "ths is num".$num;
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$parameters = array();
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$displays = array();
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while($obj = @Database::fetch_object($res))
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{
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$groupid = $obj->group_id;
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$query = "SELECT * FROM $table_question WHERE gid = '$groupid'";
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$result = Database::query($query);
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while($object = @Database::fetch_object($result))
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{
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$display = array();
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$display[] = '<input type="checkbox" name="course[]" value="'.$object->qid.'"/>';
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$display[] = $object->caption;
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$display[] = $object->qtype;
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$id = $object->gid;
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//echo "THIS IS GROUP NAME ID".$id;
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$gname = surveymanager::get_groupname($id);
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$display[] = $gname;
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$displays[] = $display;
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}
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}
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$table_header[] = array('', false);
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$table_header[] = array(get_lang('Question'), true);
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$table_header[] = array(get_lang('QuestionType'), true);
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$table_header[] = array(get_lang('Group'), true);
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Display :: display_sortable_table($table_header, $displays, array (), array (), $parameters);
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}
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// Possible deprecated method
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function attach_survey($surveyid,$newsurveyid,$db_name,$curr_dbname)
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//For attaching the whole survey with its groups and questions
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{
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$sql = "SELECT * FROM $db_name.survey_group WHERE survey_id = '$surveyid'";
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$res = Database::query($sql);
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while($obj=@Database::fetch_object($res))
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{
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$groupname=addslashes($obj->groupname);
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$introduction=addslashes($obj->introduction);
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$sql_insert = "INSERT INTO $curr_dbname.survey_group(group_id,survey_id,groupname,introduction) values('','$newsurveyid','$groupname','$introduction')";
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$resnext = Database::query($sql_insert);
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$groupid = Database::insert_id();
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$sql_q = "SELECT * FROM $db_name.questions WHERE gid = '$obj->group_id'";
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$res_q = Database::query($sql_q);
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while($obj_q = Database::fetch_object($res_q))
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{
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$caption1=addslashes($obj_q->caption);
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$a1=addslashes($obj_q->a1);
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$a2=addslashes($obj_q->a2);
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$a3=addslashes($obj_q->a3);
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$a4=addslashes($obj_q->a4);
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$a5=addslashes($obj_q->a5);
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$a6=addslashes($obj_q->a6);
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$a7=addslashes($obj_q->a7);
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$a8=addslashes($obj_q->a8);
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$a9=addslashes($obj_q->a9);
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$a10=addslashes($obj_q->a10);
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$at=addslashes($obj_q->at);
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$ad=addslashes($obj_q->ad);
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$r1=addslashes($obj_q->r1);
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$r2=addslashes($obj_q->r2);
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$r3=addslashes($obj_q->r3);
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$r4=addslashes($obj_q->r4);
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$r5=addslashes($obj_q->r5);
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$r6=addslashes($obj_q->r6);
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$r7=addslashes($obj_q->r7);
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$r8=addslashes($obj_q->r8);
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$r9=addslashes($obj_q->r9);
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$r10=addslashes($obj_q->r10);
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$sql_sort = "SELECT max(sortby) AS sortby FROM $curr_dbname.questions ";
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$res_sort=Database::query($sql_sort);
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$rs=Database::fetch_object($res_sort);
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$sortby=$rs->sortby;
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if(empty($sortby))
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{$sortby=1;}
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else{$sortby=$sortby+1;}
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$sql_q_insert = "INSERT INTO $curr_dbname.questions (qid,gid,survey_id,qtype,caption,alignment,sortby,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,at,ad,r1,r2,r3,r4,r5,r6,r7,r8,r9,r10) values('','$groupid','$newsurveyid','$obj_q->qtype','$caption1','$obj_q->alignment','$sortby','$a1','$a2','$a3','$a4','$a5','$a6','$a7','$a8','$a9','$a10','$at','$ad','$r1','$r2','$r3','$r4','$r5','$r6','$r7','$r8','$r9','$r10')";
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Database::query($sql_q_insert);
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}
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}
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}
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// Possible deprecated method
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function update_group($groupid,$surveyid,$groupnamme,$introduction,$curr_dbname)
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{
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$sql = "UPDATE $curr_dbname.survey_group SET group_id='$groupid', survey_id='$surveyid', groupname='$groupnamme', introduction='$introduction' WHERE group_id='$groupid'";
|
|
Database::query($sql);
|
|
}
|
|
|
|
|
|
// Possible deprecated method
|
|
|
|
function create_course_survey_rel($cidReq,$survey_id,$table_course,$table_course_survey_rel)
|
|
{
|
|
$sql = "SELECT * FROM $table_course WHERE code = '$cidReq'";
|
|
$res = Database::query($sql);
|
|
$obj=@Database::fetch_object($res);
|
|
$db_name = $obj->db_name ;
|
|
$sql="INSERT INTO $table_course_survey_rel(id,course_code,db_name,survey_id) values('','$cidReq','$db_name','$survey_id')";
|
|
|
|
Database::query($sql);
|
|
return $db_name;
|
|
}
|
|
|
|
|
|
// Possible deprecated method
|
|
|
|
function pick_surveyname($sid)
|
|
{
|
|
$surveytable=Database:: get_course_table(TABLE_SURVEY);
|
|
$sql="SELECT * FROM $surveytable WHERE survey_id=$sid";
|
|
$res=Database::query($sql);
|
|
$code=@Database::result($res,0,'title');
|
|
return($code);
|
|
}
|
|
|
|
// Possible deprecated method
|
|
|
|
function pick_author($survey_id)
|
|
{
|
|
$survey_table = Database :: get_course_table(TABLE_SURVEY);
|
|
$sql = "SELECT author FROM $survey_table WHERE survey_id='$survey_id'";
|
|
$res = Database::query($sql);
|
|
$author=@Database::result($res,0,'author');
|
|
return $author;
|
|
}
|
|
|
|
function get_status()
|
|
{
|
|
global $_user;
|
|
|
|
$table_user = Database::get_main_table(TABLE_MAIN_USER);
|
|
$sqlm = "SELECT status FROM $table_user WHERE user_id = '".Database::escape_string($_user['user_id'])."'";
|
|
$resm = Database::query($sqlm);
|
|
$objm=@Database::fetch_object($resm);
|
|
$ss = $objm->status ;
|
|
return $ss;
|
|
}
|
|
}
|
|
*/
|
|
|
|
/**
|
|
*
|
|
* Manage the "versioning" of a conditional survey
|
|
*
|
|
* */
|
|
class SurveyTree {
|
|
public $surveylist;
|
|
public $plainsurveylist;
|
|
public $numbersurveys;
|
|
|
|
/**
|
|
* Sets the surveylist and the plainsurveylist
|
|
*/
|
|
public function __construct() {
|
|
// Database table definitions
|
|
$table_survey = Database :: get_course_table(TABLE_SURVEY);
|
|
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
|
|
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
|
|
|
|
// searching
|
|
$search_restriction = SurveyUtil::survey_search_restriction();
|
|
if ($search_restriction) {
|
|
$search_restriction = ' AND '.$search_restriction;
|
|
}
|
|
|
|
$sql = "SELECT survey.survey_id , survey.parent_id, survey_version, survey.code as name
|
|
FROM $table_survey survey
|
|
LEFT JOIN $table_survey_question survey_question
|
|
ON survey.survey_id = survey_question.survey_id , $table_user user
|
|
WHERE survey.author = user.user_id
|
|
GROUP BY survey.survey_id";
|
|
|
|
$res = Database::query($sql);
|
|
$surveys_parents = array ();
|
|
$refs = array();
|
|
$list = array();
|
|
$last=array();
|
|
$plain_array=array();
|
|
|
|
while ($survey = Database::fetch_array($res,'ASSOC'))
|
|
{
|
|
$plain_array[$survey['survey_id']]=$survey;
|
|
$surveys_parents[]=$survey['survey_version'];
|
|
$thisref = &$refs[ $survey['survey_id'] ];
|
|
$thisref['parent_id'] = $survey['parent_id'];
|
|
$thisref['name'] = $survey['name'];
|
|
$thisref['id'] = $survey['survey_id'];
|
|
$thisref['survey_version'] = $survey['survey_version'];
|
|
if ($survey['parent_id'] == 0)
|
|
{
|
|
$list[ $survey['survey_id'] ] = &$thisref;
|
|
}
|
|
else
|
|
{
|
|
$refs[ $survey['parent_id'] ]['children'][ $survey['survey_id'] ] = &$thisref;
|
|
}
|
|
}
|
|
$this->surveylist = $list;
|
|
$this->plainsurveylist = $plain_array;
|
|
}
|
|
/**
|
|
* This function gets the parent id of a survey
|
|
*
|
|
* @param int survey id
|
|
* @return int survey parent id
|
|
*
|
|
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
|
|
* @version September 2008
|
|
*/
|
|
public function getParentId ($id) {
|
|
$node = $this->plainsurveylist[$id];
|
|
if (is_array($node)&& !empty($node['parent_id']))
|
|
return $node['parent_id'];
|
|
else
|
|
return -1;
|
|
}
|
|
/**
|
|
* This function creates a list of all surveys id
|
|
* @param list of nodes
|
|
* @return array with the structure survey_id => survey_name
|
|
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
|
|
* @version September 2008
|
|
*
|
|
*/
|
|
public function createList ($list) {
|
|
$result=array();
|
|
if(is_array($list)) {
|
|
foreach ($list as $key=>$node) {
|
|
if (is_array($node['children']))
|
|
{
|
|
//echo $key; echo '--<br>';
|
|
//print_r($node);
|
|
//echo '<br>';
|
|
$result[$key]= $node['name'];
|
|
$re=self::createList($node['children']);
|
|
if (!empty($re))
|
|
{
|
|
if (is_array($re))
|
|
foreach ($re as $key=>$r)
|
|
{
|
|
$result[$key]=''.$r;
|
|
}
|
|
else
|
|
{
|
|
$result[]=$re;
|
|
}
|
|
|
|
}
|
|
}
|
|
else
|
|
{
|
|
//echo $key; echo '-<br>';
|
|
$result[$key]=$node['name'];
|
|
}
|
|
}
|
|
}
|
|
return $result;
|
|
}
|
|
}
|
|
?>
|
|
|