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[Gforge-commits] gforge/common/survey Survey.class, NONE, 1.1 SurveyFact
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From: |
hunkim |
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Subject: |
[Gforge-commits] gforge/common/survey Survey.class, NONE, 1.1 SurveyFactory.class, NONE, 1.1 SurveyQuestion.class, NONE, 1.1 SurveyQuestionFactory.class, NONE, 1.1 SurveyResponse.class, NONE, 1.1 SurveyResponseFactory.class, NONE, 1.1 |
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Date: |
Thu, 19 Feb 2004 19:23:55 -0600 |
Update of /cvsroot/gforge/gforge/common/survey
In directory db.perdue.net:/tmp/cvs-serv31475/common/survey
Added Files:
Survey.class SurveyFactory.class SurveyQuestion.class
SurveyQuestionFactory.class SurveyResponse.class
SurveyResponseFactory.class
Log Message:
* Rewrite the Survey module
* Added a general graph module for Survey results
--- NEW FILE: Survey.class ---
<?php
/**
* GForge Survey Question Facility
*
* Copyright 2004 GForge, LLC
* http://gforge.org/
*
* This file is part of GForge.
*
* GForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GForge; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
Survery
By Sung Kim 2004/2/13
*/
require_once('common/include/Error.class');
require_once('common/survey/SurveyQuestionFactory.class');
class Survey extends Error {
/**
* Associative array of data from db.
*
* @var array $data_array.
*/
var $data_array;
/**
* Questions array in this survey
*
* @var array $question_array.
*/
var $all_question_array;
/**
* The Group object.
*
* @var object $Group.
*/
var $Group;
/**
* Constructor.
*
* @param object The Group object to which this servey is
associated.
* @param int The servey_id.
* @param array The associative array of data.
* @return boolean success.
*/
function Survey(&$Group, $survey_id=false, $arr=false) {
global $Language;
$this->Error();
if (!$Group || !is_object($Group)) {
$this->setError($Language->getText('general','error_no_valid_group_object','Survey'));
return false;
}
if ($Group->isError()) {
$this->setError('Survey:: '.$Group->getErrorMessage());
return false;
}
$this->Group =& $Group;
if ($survey_id) {
if (!$arr || !is_array($arr)) {
if (!$this->fetchData($survey_id)) {
return false;
}
} else {
$this->data_array =& $arr;
if ($this->data_array['group_id'] !=
$this->Group->getID()) {
$this->setError($Language->getText('general','error_group_id'));
$this->data_array = null;
return false;
}
}
}
return true;
}
/**
* create - use this function to create a survey
*
* @param string The survey title
* @param int array The question numbers to be added
* @param is_active 1: Active, 0: Inactive
* For future options
* @param is_public 0: Admins Only, 1: Group Members, 2:
Gforge user, 3:Every body
* @param is_result_public 0: Admins Only, 1: Group Members, 2:
Gforge user, 3:voted user 4:Every body
* @param double_vote Allow dobule vote if it is 1
* @return boolean success.
*/
function create($survey_title, $add_questions, $is_active=0,
$is_public=1, $is_result_public=0, $double_vote=0) {
global $Language;
if (!$survey_title) {
$this->setError($Language->getText('survey_edit','survey_title_required'));
return false;
/* We need at least one survey question at this point
*/
} else if (!$add_questions || !is_array($add_questions) ||
count($add_questions)<1) {
$this->setError($Language->getText('survey_edit','survey_question_required'));
return false;
}
$group_id = $this->Group->GetID();
/* Make old style survey string from array: 1, 2, 3, ..., n */
$survey_questions = $this->_makeQuestionString($add_questions);
$sql="insert into surveys
(survey_title,group_id,survey_questions) values
('".htmlspecialchars($survey_title)."','$group_id','$survey_questions')";
$result=db_query($sql);
if (!$result) {
$this->setError($Language->getText('survey_add_question','error_in_insert').db_error());
return false;
}
/* Load question to data array */
$survey_id=db_insertid($res,'surveys','survey_id');
return $this->fetchData($survey_id);
}
/**
* update - use this function to update a survey
*
* @param string The survey title
* @param int array The question numbers to be added
* @param int array The question numbers to be deleted
* @param is_active 1: Active, 0: Inactive
* @param is_public 0: Admins Only, 1: Group Members, 2:
Gforge user, 3:Every body
* @param is_result_public 0: Admins Only, 1: Group Members, 2:
Gforge user, 3:voted user 4:Every body
* @param double_vote Allow dobule vote if it is 1
* @return boolean success.
*/
function update($survey_title, &$add_questions, &$del_questions,
$is_active=0, $is_public=1, $is_result_public=0, $double_vote=0) {
global $Language;
if (!$survey_title) {
$this->setError($Language->getText('survey_edit','survey_title_required'));
return false;
/* We need at least one survey question at this point
*/
}
$group_id = $this->Group->GetID();
$survey_id = $this->getID();
/* Ths Survey is not ready to update */
if (!$survey_id) {
$this->setError($Language->getText('survey_error','no_survey_data_filled'));
return false;
}
$survey_questions =
$this->_updateQuestionString($add_questions, $del_questions);
$sql="UPDATE surveys SET
survey_title='".htmlspecialchars($survey_title)."',
survey_questions='$survey_questions', is_active='$is_active' ".
"WHERE survey_id='$survey_id' AND group_id='$group_id'";
$result=db_query($sql);
if (db_affected_rows($result) < 1) {
$this->setError($Language->getText('survey_edit','update_failed').db_error());
return false;
}
/* Update internal data */
return $this->fetchData($survey_id);
}
/**
* updateOrder - use this function to update question order
*
* @param int Question number
* @param boolean decide up or down. it is up if it is
true
* @return boolean success.
*/
function updateOrder($question_number, $is_up=true) {
global $Language;
$group_id = $this->Group->GetID();
$survey_id = $this->getID();
/* Ths Survey is not ready to update */
if (!$survey_id) {
$this->setError($Language->getText('survey_error','no_survey_data_filled'));
return false;
}
/* Decide delta */
if ($is_up) {
$delta = -1;
} else {
$delta = 1;
}
$survey_questions =
$this->_updateQuestionStringOrder($question_number, $delta);
$sql="UPDATE surveys SET survey_questions='$survey_questions' ".
"WHERE survey_id='$survey_id' AND group_id='$group_id'";
$result=db_query($sql);
if (db_affected_rows($result) < 1) {
$this->setError($Language->getText('survey_edit','update_failed').db_error());
return false;
}
/* Update internal data */
return $this->fetchData($survey_id);
}
/**
* delete - use this function to delete this survey
* (We don't support delete yet)
*
* @return boolean success.
*/
function delete() {
global $Language;
$group_id = $this->Group->GetID();
$survey_id = $this->getID();
$sql="DELETE FROM surveys where survey_id='$survey_id' AND
group_id='$group_id'";
$res=db_query($sql);
if (!$res || db_affected_rows($res) < 1) {
$this->setError($Language->getText('survey_edit_question','delete_failed').db_error());
return false;
}
/* Delete internal data */
$this->data_array = null;
return true;
}
/**
* fetchData - re-fetch the data for this survey from the database.
*
* @param int The survey_id.
* @return boolean success.
*/
function fetchData($survey_id) {
global $Language;
$group_id = $this->Group->GetID();
$sql="SELECT * FROM surveys WHERE survey_id='$survey_id' AND
group_id='$group_id'";
$res=db_query($sql);
if (!$res || db_numrows($res) < 1) {
$this->setError($Language->getText('survey_error','no_survey_found').db_error());
return false;
}
$this->data_array =& db_fetch_array($res);
db_free_result($res);
return true;
}
/**
* getGroup - get the Group object this Survey is associated with.
*
* @return object The Group object.
*/
function &getGroup() {
return $this->Group;
}
/**
* getID - Get the id of this Survey
*
* @return int The question_id
*/
function getID() {
return $this->data_array['survey_id'];
}
/**
* isActriv - return if it is active
*
* @return int is active
*/
function isActive() {
return $this->data_array['is_active'];
}
/**
* getTitle - Get the Survey title
*
* @return string the survey title
*/
function getTitle() {
return $this->data_array['survey_title'];
}
/**
* getQuestionString - Get the question string
*
* @return string the question
*/
function getQuestionString() {
return $this->data_array['survey_questions'];
}
/**
* getNumberOfQuestion - Get the number of questions
*
* @return int the number questions
*/
function getNumberOfQuestions() {
return count($this->getQuestionArray());
}
/**
* getNumberOfVotes - Get the number of votes
*
* @return int the number votes
*/
function getNumberOfVotes() {
$group_id = $this->Group->GetID();
$survey_id = $this->getID();
$sql = "SELECT 1 from survey_responses where
group_id='$group_id' and survey_id='$survey_id' group by user_id";
$res=db_query($sql);
$ret = db_numrows($res);
db_free_result($res);
return $ret;
}
/**
* isUserVote - Figure out the user voted or not
*
* @param int user_id
* @return true of false
*/
function isUserVote($user_id) {
$group_id = $this->Group->GetID();
$survey_id = $this->getID();
$sql = "SELECT 1 from survey_responses where
group_id='$group_id' and survey_id='$survey_id' and user_id='$user_id'";
$res=db_query($sql, 1);
$ret = db_numrows($res);
db_free_result($res);
return $ret;
}
/**
* getQuestionArray - Get the question string numbers in array
*
* @return string the question
*/
function &getQuestionArray() {
$questions = $this->getQuestionString();
if (!$questions) {
return array();
}
$arr_from_str = explode(',', $questions);
/* Remove non existed questions */
for ($i=0; $i<count($arr_from_str); $i++) {
if ($this->_isValidQuestionID($arr_from_str[$i])) {
$ret_arr[] = $arr_from_str[$i];
}
}
return $ret_arr;
}
/**
* getQuestionInstances - Get the SurveyQuestion array belongs to
this Survey by order
*
* @return string the question
*/
function &getQuestionInstances() {
$ret = array();
if (!$this->all_question_array ||
!is_array($this->all_question_array)) {
$this->_fillSurveyQuestions();
}
$arr = & $this->getQuestionArray();
for ($i=0; $i<count($arr); $i++) {
for ($j=0; $j<count($this->all_question_array); $j++) {
/* If it is, copy into new array in order */
if
($this->all_question_array[$j]->getID()==$arr[$i]) {
$ret[] = $this->all_question_array[$j];
break;
}
}
}
return $ret;
}
/**
* getAddableQuestionInstances - Get the addable SurveyQuestion
from all questions
*
* @return string the question
*/
function &getAddableQuestionInstances() {
$ret = array();
if (!$this->all_question_array ||
!is_array($this->all_question_array)) {
$this->_fillSurveyQuestions();
}
$arr = & $this->getQuestionArray();
/* Copy questions only if it is not in question string */
for ($i=0; $i<count($this->all_question_array); $i++) {
if
(array_search($this->all_question_array[$i]->getID(), $arr)==false &&
$this->all_question_array[$i]->getID()!=$arr[0]) {
$ret[] = $this->all_question_array[$i];
}
}
return $ret;
}
/***************************************************************
* private question string deal methods
* TODO: Add a joint table for surveys and survey_questions.
* Deal with DBMS not comma separated string
***************************************************************/
/**
* _fillSurveyQuestions - Get all Survey Questions using
SurveyQuestionFactory
*
* @return booelan suesssness
*/
function _fillSurveyQuestions() {
$sqf = new SurveyQuestionFactory($this->getGroup());
$this->all_question_array = & $sqf->getSurveyQuestions();
}
/**
* _isValidQuestionID - Check it is correct question id
*
* @param int questioin id
* @return boolean true if it is valid question id
*/
function _isValidQuestionID($question_id) {
if (!$this->all_question_array ||
!is_array($this->all_question_array)) {
$this->_fillSurveyQuestions();
}
for ($i=0; $i<count($this->all_question_array); $i++) {
if ($question_id ==
$this->all_question_array[$i]->getID()) {
return true;
}
}
return false;
}
/**
* _makeQuestionString - Make comma saparated question number string
*
* @param int array Array of question number
* @return string question_strong (example: 1, 2, 3, 7);
*/
function _makeQuestionString($arr) {
$ret = "";
/* No questions to add */
if (!$arr || !is_array($arr) || count($arr)<1) {
return $ret;
}
$ret.=$arr[0];
for ($i=1; $i<count($arr); $i++) {
$ret.=','.$arr[$i];
}
return $ret;
}
/**
* _updateQuestionString - Update comma saparated question number
string
*
* @param int array Array of questions to add
* @param int array Array of questions to delete
* @return string question_strong (example: 1, 2, 3, 7);
*/
function _updateQuestionString(&$arr_to_add, &$arr_to_del) {
/* Get array of current question string */
$arr = & $this->getQuestionArray();
/* questions to add */
if ($arr_to_add && is_array($arr_to_add) &&
count($arr_to_add)>0) {
for ($i = 0; $i < count($arr_to_add); $i++) {
/* Avoid double question */
if ($arr_to_add[$i] &&
array_search($arr_to_add[$i], $arr)==false && $arr_to_add[$i]!=$arr[0]) {
$arr[] = $arr_to_add[$i];
}
}
}
/* questions to delete */
if ($arr_to_del && is_array($arr_to_del) &&
count($arr_to_del)>0) {
for ($i = 0; $i < count($arr); $i++) {
/* If the value is no in the delete array, copy
it into new array */
echo $arr[$i] + "HHH<BR>";
if ($arr[$i] && array_search($arr[$i],
$arr_to_del)==false && $arr_to_del[0]!=$arr[$i]) {
$new_arr[] = $arr[$i];
}
}
/* copy new_arr to arr */
$arr = $new_arr;
}
/* converty array to String */
return $this->_makeQuestionString($arr);
}
/**
* _updateArrayOrder - Update array order
*
* @param int question number
* @param int increment or decrement (must be 1 or -1)
* @return string question_strong (example: 1, 2, 3, 7);
*/
function _updateQuestionStringOrder($question_number, $delta) {
/* Get array of current question string */
$arr = & $this->getQuestionArray();
/* We are expectiong array */
if (!$arr || !is_array($arr)) {
return $this->getQuestionString();
}
$index = array_search($question_number, $arr);
/* The question number is not in the array
* We have nothing to change
*/
if ($index==false && $question_number!=$arr[0]) {
return $this->getQuestionString();
}
$new_index = $index + $delta;
/* Out of boundary */
if ($new_index < 0 || $new_index >= count($arr)) {
return $this->getQuestionString();
}
/* swap */
$tmp = $arr[$index];
$arr[$index] = $arr[$new_index];
$arr[$new_index] = $tmp;
/* converty array to String */
return $this->_makeQuestionString($arr);
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
?>
--- NEW FILE: SurveyFactory.class ---
<?php
/**
* GForge Survey Facility: Get Survey
*
* Copyright 2004 GForge, LLC
* http://gforge.org/
*
* This file is part of GForge.
*
* GForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GForge; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
Survery Factory
By Sung Kim 2004/2/13
*/
require_once('common/include/Error.class');
require_once('common/survey/Survey.class');
class SurveyFactory extends Error {
/**
* The Group object.
*
* @var object $Group.
*/
var $Group;
/**
* The survey array.
*
* @var array survey.
*/
var $surveys;
/**
* Constructor.
*
* @param object The Group object to which this survey is
associated.
* @param int The survey_id
*/
function SurveyFactory(&$Group) {
global $Language;
$this->Error();
if (!$Group || !is_object($Group)) {
$this->setError($Language->getText('survey_error','error_no_valid_group_object'));
return false;
}
if ($Group->isError()) {
$this->setError($Language->getText('survey','survey').'::
'.$Group->getErrorMessage());
return false;
}
$this->Group =& $Group;
return true;
}
/**
* getGroup - get the Group object this SurveyQuestionFactory is
associated with.
*
* @return object The Group object.
*/
function &getGroup() {
return $this->Group;
}
/**
* getSurveyQuestion - get an array of Survey Question objects
* for this Group and Survey id if survey_id
is given.
*
* @return array The array of Survey Question objects.
*/
function &getSurveys() {
global $Language;
/* We alread have it */
if ($this->surveys) {
return $this->surveys;
}
$group_id = $this->Group->GetID();
$sql="SELECT * FROM surveys WHERE group_id='$group_id' order by
survey_id DESC";
$result = db_query ($sql);
if (!$result) {
$this->setError($Language->getText('survey_error','no_survey_found').db_error());
return false;
} else {
while ($arr = db_fetch_array($result)) {
$this->surveys[] = new Survey($this->Group,
$arr['survey_id'], $arr);
}
db_free_result($result);
}
return $this->surveys;
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
?>
--- NEW FILE: SurveyQuestion.class ---
<?php
/**
* GForge Survey Question Facility
*
* Copyright 2004 GForge, LLC
* http://gforge.org/
*
* This file is part of GForge.
*
* GForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GForge; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
Survery Question
By Sung Kim 2004/2/13
*/
require_once('common/include/Error.class');
class SurveyQuestion extends Error {
/**
* Associative array of data from db.
*
* @var array $data_array.
*/
var $data_array;
/**
* The Group object.
*
* @var object $Group.
*/
var $Group; //group object
/**
* Constructor.
*
* @param object The Group object to which this Survey Question
is associated.
* @param int The questtion_id.
* @param array The associative array of data.
* @return boolean success.
*/
function SurveyQuestion(&$Group, $question_id=false, $arr=false) {
global $Language;
$this->Error();
if (!$Group || !is_object($Group)) {
$this->setError($Language->getText('general','error_no_valid_group_object','Survey
Question'));
return false;
}
if ($Group->isError()) {
$this->setError('Survey:: '.$Group->getErrorMessage());
return false;
}
$this->Group =& $Group;
if ($question_id) {
if (!$arr || !is_array($arr)) {
if (!$this->fetchData($question_id)) {
return false;
}
} else {
$this->data_array =& $arr;
if ($this->data_array['group_id'] !=
$this->Group->getID()) {
$this->setError($Language->getText('general','error_group_id'));
$this->data_array = null;
return false;
}
}
}
return true;
}
/**
* create - use this function to create a survey question
*
* @param string The question
* @param int The question type
* 1: Radio Buttons 1-5
* 2: Text Area
* 3: Radio Buttons Yes/No
* 4: Comment Only
* 5: Text Field
* 6: None
* @return boolean success.
*/
function create($question, $question_type=1) {
global $Language;
if (strlen($question) < 3) {
$this->setError($Language->getText('survey_error','min_question_length'));
return false;
} else {
// Current permissions check.
// permission should be checked in higer level to
faciliate usability
}
$group_id = $this->Group->GetID();
$sql="INSERT INTO survey_questions
(group_id,question,question_type)
VALUES
($group_id,'".htmlspecialchars($question)."',$question_type)";
$res=db_query($sql);
if (!$res) {
$this->setError($Language->getText('survey_add_question','question_added').db_error());
return false;
}
/* Load question to data array */
$question_id=db_insertid($res,'survey_questions','question_id');
return $this->fetchData($question_id);
}
/**
* update - use this function to update a survey question
*
* @param string The question
* @param int The question type
* 1: Radio Buttons 1-5
* 2: Text Area
* 3: Radio Buttons Yes/No
* 4: Comment Only
* 5: Text Field
* 6: None
* @return boolean success.
*/
function update($question, $question_type=1) {
global $Language;
if (strlen($question) < 3) {
$this->setError($Language->getText('survey_error','min_question_length'));
return false;
} else {
// Current permissions check.
// permission should be checked in higer level to
faciliate usability
}
$group_id = $this->Group->GetID();
$question_id = $this->getID();
$sql="UPDATE survey_questions SET
question='".htmlspecialchars($question)."',
question_type='$question_type'
where question_id='$question_id' AND group_id='$group_id'";
$res=db_query($sql);
if (!$res || db_affected_rows($res) < 1) {
$this->setError($Language->getText('survey_edit_question','update_failed').db_error());
return false;
}
return $this->fetchData($question_id);
}
/**
* delete - use this function to delete a survey question
*
* @return boolean success.
*/
function delete() {
global $Language;
$group_id = $this->Group->GetID();
$question_id = $this->getID();
$sql="DELETE FROM survey_questions where
question_id='$question_id' AND group_id='$group_id'";
$res=db_query($sql);
if (!$res || db_affected_rows($res) < 1) {
$this->setError($Language->getText('survey_edit_question','delete_failed').db_error());
return false;
}
$this->data_array = null;
return true;
}
/**
* fetchData - re-fetch the data for this survey question from the
database.
*
* @param int The survey question_id.
* @return boolean success.
*/
function fetchData($question_id) {
global $Language;
$group_id = $this->Group->GetID();
$sql="SELECT survey_questions.*, survey_question_types.type
FROM survey_questions ,survey_question_types
WHERE
survey_question_types.id=survey_questions.question_type
AND survey_questions.question_id='$question_id'
AND survey_questions.group_id='$group_id'";
$res=db_query($sql);
if (!$res || db_numrows($res) < 1) {
$this->setError($Language->getText('survey_edit_question','error_finding_question').db_error());
return false;
}
$this->data_array =& db_fetch_array($res);
db_free_result($res);
return true;
}
/**
* getGroup - get the Group object this SurveyQuestion is
associated with.
*
* @return object The Group object.
*/
function &getGroup() {
return $this->Group;
}
/**
* getID - Get the id of this Survey Question
*
* @return int The question_id
*/
function getID() {
return $this->data_array['question_id'];
}
/**
* getQuestion - Get the question
*
* @return string the question
*/
function getQuestion() {
return $this->data_array['question'];
}
/**
* getQuestionType - Get the question type
*
* @return int the question type
*/
function getQuestionType() {
return $this->data_array['question_type'];
}
/**
* getQuestionStringType - Get the type from survey_question_types
*
* @return String the question type
*/
function getQuestionStringType() {
return $this->data_array['type'];
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
?>
--- NEW FILE: SurveyQuestionFactory.class ---
<?php
/**
* GForge Survey Facility: Get Survey Questions
*
* Copyright 2004 GForge, LLC
* http://gforge.org/
*
* This file is part of GForge.
*
* GForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GForge; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
Survery Question Factory
By Sung Kim 2004/2/13
*/
require_once('common/include/Error.class');
require_once('common/survey/SurveyQuestion.class');
class SurveyQuestionFactory extends Error {
/**
* The Group object.
*
* @var object $Group.
*/
var $Group;
/**
* The question array.
*
* @var array questionss.
*/
var $questions;
/**
* Constructor.
*
* @param object The Group object to which this survey question
is associated.
* @param int The survey_id
*/
function SurveyQuestionFactory(&$Group) {
global $Language;
$this->Error();
if (!$Group || !is_object($Group)) {
$this->setError($Language->getText('survey_error','error_no_valid_group_object'));
return false;
}
if ($Group->isError()) {
$this->setError($Language->getText('survey','survey').'::
'.$Group->getErrorMessage());
return false;
}
$this->Group =& $Group;
return true;
}
/**
* getGroup - get the Group object this SurveyQuestionFactory is
associated with.
*
* @return object The Group object.
*/
function &getGroup() {
return $this->Group;
}
/**
* getSurveyQuestion - get an array of Survey Question objects
* for this Group and Survey id if survey_id
is given.
*
* @return array The array of Survey Question objects.
*/
function &getSurveyQuestions() {
global $Language;
/* We alread have it */
if ($this->questions) {
return $this->questions;
}
$group_id = $this->Group->GetID();
$sql="SELECT survey_questions.*,survey_question_types.type ".
"FROM survey_questions,survey_question_types ".
"WHERE
survey_question_types.id=survey_questions.question_type ".
"AND survey_questions.group_id='$group_id' ".
"ORDER BY survey_questions.question_id DESC";
$result = db_query ($sql);
if (!$result) {
$this->setError($Language->getText('survey_error','no_question_found').db_error());
return false;
} else {
while ($arr = db_fetch_array($result)) {
$this->questions[] = new
SurveyQuestion($this->Group, $arr['question_id'], $arr);
}
db_free_result($result);
}
return $this->questions;
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
?>
--- NEW FILE: SurveyResponse.class ---
<?php
/**
* GForge Survey Response Facility
*
* Copyright 2004 GForge, LLC
* http://gforge.org/
*
* This file is part of GForge.
*
* GForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GForge; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
Survery Response
By Sung Kim 2004/2/13
*/
require_once('common/include/Error.class');
class SurveyResponse extends Error {
/**
* Associative array of data from db.
*
* @var array $data_array.
*/
var $data_array;
/**
* The Group object.
*
* @var object $Group.
*/
var $Group; //group object
/**
* Constructor.
*
* @param object The Group object to which this Survey Response
is associated.
* @param int The questtion_id.
* @param array The associative array of data.
* @return boolean success.
*/
function SurveyResponse(&$Group, $arr=false) {
global $Language;
$this->Error();
if (!$Group || !is_object($Group)) {
$this->setError($Language->getText('general','error_no_valid_group_object','Survey
Question'));
return false;
}
if ($Group->isError()) {
$this->setError('Survey:: '.$Group->getErrorMessage());
return false;
}
$this->Group =& $Group;
if ($arr && is_array($arr)) {
$this->data_array =& $arr;
}
return true;
}
/**
* create - use this function to create a survey response
*
* @param string The question
* @param int The question type
* 1: Radio Buttons 1-5
* 2: Text Area
* 3: Radio Buttons Yes/No
* 4: Comment Only
* 5: Text Field
* 6: None
* @return boolean success.
*/
function create($user_id, $survey_id, $question_id, $response) {
global $Language;
$group_id = $this->Group->GetID();
$now = time();
$sql="INSERT INTO survey_responses
(user_id,group_id,survey_id,question_id,response,post_date) ".
"VALUES ('". $user_id. "','" . addslashes($group_id) .
"','" .
addslashes($survey_id) . "','" .
addslashes($question_id) . "','".
htmlspecialchars($response) . "','$now')";
$res=db_query($sql);
if (!$res) {
$this->setError($Language->getText('survey_resp','error').db_error());
return false;
}
return true;
}
/**
* getGroup - get the Group object this SurveyResponse is
associated with.
*
* @return object The Group object.
*/
function &getGroup() {
return $this->Group;
}
/**
* getUserID - Get the user id of this Survey response
*
* @return int The user_id
*/
function getUserID() {
return $this->data_array['user_id'];
}
/**
* getGroup - Get the group id of this Survey response
*
* @return int The group_id
*/
function getGroupID() {
return $this->data_array['group_id'];
}
/**
* getSurveyID - Get the survey id of this Survey response
*
* @return int The survey_id
*/
function getSurveyID() {
return $this->data_array['survey_id'];
}
/**
* getQuestionID - Get the question id of this Survey response
*
* @return int The question_id
*/
function getQuestionID() {
return $this->data_array['question_id'];
}
/**
* getUserID - Get the response of this Survey response
*
* @return int The response
*/
function getResponse() {
return $this->data_array['response'];
}
/**
* getPostDate - Get the post date of this Survey response
*
* @return int The post date
*/
function getPostDate() {
return $this->data_array['post_date'];
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
?>
--- NEW FILE: SurveyResponseFactory.class ---
<?php
/**
* GForge Survey Facility: Get Survey Response Factory
*
* Copyright 2004 GForge, LLC
* http://gforge.org/
*
* This file is part of GForge.
*
* GForge is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* GForge is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GForge; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
/*
Survery Response Factory
By Sung Kim 2004/2/13
*/
require_once('common/include/Error.class');
require_once('common/survey/SurveyResponse.class');
class SurveyResponseFactory extends Error {
/**
* The Survey object.
*
* @var object $Survey.
*/
var $Survey;
/**
* The Question object.
*
* @var object $Question.
*/
var $Question;
/**
* The Response array.
*
* @var array Response
*/
var $Responses;
/**
* The Aggregated Result array for question.
*
* @var array Response
*/
var $Result;
/**
* Constructor.
*
* @param object The Survey object
* @param object The Question object to which this survey
Response is associated.
* @param int The survey_id
*/
function SurveyResponseFactory(&$Survey, &$Question ) {
global $Language;
$this->Error();
if (!$Survey || !is_object($Survey)) {
$this->setError($Language->getText('survey_error','error_no_valid_survey_object'));
return false;
}
if ($Survey->isError()) {
$this->setError($Language->getText('survey','survey').'::
'.$Survey->getErrorMessage());
return false;
}
if (!$Question || !is_object($Question)) {
$this->setError($Language->getText('survey_error','error_no_valid_question_object'));
return false;
}
if ($Question->isError()) {
$this->setError($Language->getText('survey','survey').'::
'.$Question->getErrorMessage());
return false;
}
$this->Survey = &$Survey;
$this->Question = &$Question;
return true;
}
/**
* getGroup - get the Group object this SurveyResponse is
associated with.
*
* @return object The Group object.
*/
function &getGroup() {
$Survey = $this->getSurvey();
return $Survey->Group;
}
/**
* getSurvey - get the Survey object this SurveyResponse is
associated with.
*
* @return object The Survey object.
*/
function &getSurvey() {
return $this->Survey;
}
/**
* getQuestion - get the Question object this SurveyResponse is
associated with.
*
* @return object The Question object.
*/
function &getQuestion() {
return $this->Question;
}
/**
* getSurveyResponses - get an array of Survey Response objects
* for the Survey and Question
*
* @return array The array of Survey Response objects.
*/
function &getSurveyResponses() {
global $Language;
/* We alread have it */
if ($this->Responses) {
return $this->Responses;
}
$group = $this->getGroup();
$group_id = $group->GetID();
$survey = $this->getSurvey();
$survey_id = $survey->GetID();
$question = $this->getQUestion();
$question_id = $question->GetID();
$sql="SELECT * FROM survey_responses ".
"WHERE survey_id='$survey_id' ".
"AND question_id='$question_id' ".
"AND group_id='$group_id' ORDER BY post_date DESC";
$result = db_query ($sql);
if (!$result) {
$this->setError($Language->getText('survey_error','no_survey_response_found').db_error());
return false;
} else {
while ($arr = db_fetch_array($result)) {
$this->Responses[] = new
SurveyResponse($this->getGroup(), $arr);
}
db_free_result($result);
}
return $this->Responses;
}
/**
* getNumberOfSurveyResponses - get the number of Survey Responses
*
* @return int the number of survey responses
*/
function &getNumberOfSurveyResponsess() {
$arr = &$this->getSurveyResponses();
if (!$arr || !is_array($arr)) {
return 0;
}
return count($arr);
}
/**
* getResults - get the array of result for yes/no and 1-5 question
*
* @return int the array of result
* for the yes/no question, it returns counts in arr[1]
and arr[5];
* for the 1-5 question, it returns counts in arr[1],
arr[1], ..., arr[5];
* for comments, we return arr[1], ...arr[n] with comments
*/
function &getResults() {
if ($this->Results) {
return $this->Results;
}
$arr = &$this->getSurveyResponses();
if (!$arr || !is_array($arr)) {
return false;
}
$count = count($arr);
$question = $this->getQuestion();
if ($question->getQuestionType()=='1' ||
$question->getQuestionType()=='3') {
/* This is a radio-button question. Values 1-5 or
yes(1) no (5)question */
$is_radio = true;
$this->Result = array(0, 0, 0, 0, 0, 0);
} else {
$is_radio=false;
}
for($i=0; $i<$count; $i++) {
if ($arr[$i]->isError()) {
echo $arr[$i]->getErrorMessage();
continue;
}
$response = $arr[$i]->getResponse();
if($is_radio) {
/* We only counts */
$this->Result[$response]++;
} else {
/* Save response */
$this->Result[] = $response;
}
}
return $this->Result;
}
}
// Local Variables:
// mode: php
// c-file-style: "bsd"
// End:
?>
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- [Gforge-commits] gforge/common/survey Survey.class, NONE, 1.1 SurveyFactory.class, NONE, 1.1 SurveyQuestion.class, NONE, 1.1 SurveyQuestionFactory.class, NONE, 1.1 SurveyResponse.class, NONE, 1.1 SurveyResponseFactory.class, NONE, 1.1,
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