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[svn r16410] Survey - versioning implemented

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skala
Julio Montoya 17 years ago
parent b9daa5cb2d
commit 138e1aa4af
5 changed files with 577 additions and 47 deletions
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  1. 379
      main/inc/lib/surveymanager.lib.php
  2. 22
      main/survey/create_new_survey.php
  3. 163
      main/survey/survey.lib.php
  4. 5
      main/survey/survey.php
  5. 33
      main/survey/survey_list.php

379
main/inc/lib/surveymanager.lib.php
Unescape View File

@ -1900,11 +1900,390 @@ function sort_table($data, $column = 0, $direction = SORT_ASC, $type = SORT_REGU
$answers[] = $row;
return $answers;
}
}
/**
*
* Manage the "versioning" of a conditional survey
*
* */
class SurveyTree
{
var $surveylist;
var $plainsurveylist;
var $numbersurveys;
/**
* Sets the surveylist and the plainsurveylist
*/
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";
$res = api_sql_query($sql, __FILE__, __LINE__);
$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 = $plain_array;
}
/*
function read_children($space=array(),$i=0)
{
foreach ( $this->surveylist as $key=>$node)
{
if (is_array($node['children']))
{
if (($node['parent_id']==0))
{
//echo '1<br>';
}
else
{
$space[]='2>';
}
//if have children
for ($j=0;$j<count($space);$j++)
{
//echo $space[$j]; echo 'dd<br>';
}
//echo $node['name']; echo '3<br>';
read_children($node['children'],$space,$i);
}
else
{
for ($j=0;$j<count($space);$j++)
{
echo $space[$j]; echo '4<br>';
}
echo $node['name']; echo '5<br>';
}
}
}
*/
/*
if (($key==$id))
{
echo $node['name']; echo '<br>';
//$node['children']=array();
return $node['children'];
}
else
{
if (is_array($node['children']))
{
return SurveyTree::get_children($node['children'],$id);
}
else
{
//return SurveyTree::get_children($node, $id);
}
}
*/
/**
* This function gets all the children of a given survey id
*
* @param array the list where we are going to search the children
* @param id the id of the survey
* @return array the children of a given survey id
*
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
* @version September 2008
*/
function get_children($list,$id)
{
$result=array();
foreach ($list as $key=>$node)
{
if ($key==$id)
{
$result = $node['children'];
break;
}
if (is_array($node['children']))
{
//echo $key; echo '--<br>';
$re=SurveyTree::get_children($node['children'],$id);
if (!empty($re))
{
$result=$re;
}
}
else
{
//echo $key; echo '-<br>';
}
}
return $result;
}
/**
* This function gets the parent id of a survey
*
* @param int survey id
* @return int survey parent id
*
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
* @version September 2008
*/
function getParentId($id)
{
$node = $this->plainsurveylist[$id];
if (is_array($node)&& !empty($node['parent_id']))
return $node['parent_id'];
else
return -1;
}
/**
* This function gets all the siblings of a given survey id
*
* @param array the list where we are going to search the children
* @param id the id of the survey
* @return array the children of a given survey id
*
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
* @version September 2008
*/
function nextSibling($id)
{
$result=array();
$parent_id = SurveyTree::getParentId($id);
$siblings = SurveyTree::get_children($this->surveylist ,$parent_id);
//print_r($siblings);
if (count($siblings) > 1)
{
// $key> $id means that the siblings are order 1 2 3 and we suppose that you can't change that order
foreach ($siblings as $key=>$bro)
{
if ($key> $id && $key != $id)
{
$result[$key]=($bro);
}
}
}
return $result;
}
/**
*
* This function shows the last sibling from a given list of surveys
* @param id of the survey
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
* @version September 2008
*
*/
function lastSibling($id)
{
$result=array();
$parent_id = SurveyTree::getParentId($id);
$siblings = SurveyTree::get_children($this->surveylist ,$parent_id);
//print_r($siblings);
if (count($siblings) > 1)
{
// $key> $id means that the siblings are order 1 2 3 and we suppose that you can't change that order
$i=0;
foreach ($siblings as $key=>$bro)
{
if ($key> $id && $key != $id&& $i==count($siblings)-1)
{
$result[$key]=($bro);
}
$i++;
}
}
return $result;
}
/**
*
* This function shows the last children of a branch
* @param list of nodes
* @return array of the lastest node
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
* @version September 2008
*
*/
function get_last_children_from_branch($list)
{
$result=array();
foreach ($list as $key=>$node)
{
//echo 'frist<br>'; echo $key;
//print_r($node);
if ($node['parent_id']!=0)
{
$list_bros = SurveyTree::lastSibling($key);
//echo ' list_bro <br>';
//print_r($list_bros);
if (is_array($list_bros) && !empty($list_bros))
{
foreach ($list_bros as $bro)
{
//echo '0';
if (is_array($bro['children']))
{
//print_r($bro['children']);
return $result[]=SurveyTree::get_last_children_from_branch($bro['children']);
}
else
{
//echo 'esl';
$result=$bro;
//print_r($bro);
return $result;
}
}
}
else
{
//SurveyTree::get_last_children_from_branch($list_bros);
//echo 'sss';
//if if (is_array($node['children']))
$children = SurveyTree::get_children($node,$key);
//return $result[]=SurveyTree::get_last_children_from_branch($node);
if (is_array($node['children']))
{
return $result[]=SurveyTree::get_last_children_from_branch($node['children']);
}
else
{
//return $result[]=SurveyTree::get_last_children_from_branch($node['children']);
return $result[]=$node;
}
}
}
else
{
//print_r($key);print_r($node['children']);
if (is_array($node['children']))
{
$result[]=SurveyTree::get_last_children_from_branch($node['children']);
}
else
{
$result[]=$node;
}
}
}
return $result;
}
/*
*
*
* This function show the last children of list
* @param id
* @param array
* @return array of the lastest node
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
* @version September 2008
*
function get_last_children($id,$last)
{
foreach ( $this->_list as $key=>$node)
{
if (($node['parent_id']==$id))
{
$last=$node['name']; echo '<br>';
}
else
{
if (is_array($node['children']))
{
return $last = get_last_children($node['children'],$id);
}
}
}
return $last;
}
*/
/**
* This function creates a list of all surveys id
* @param list of nodes
* @return array with the structure survey_id => survey_name
* @author Julio Montoya <gugli100@gmail.com>, Dokeos
* @version September 2008
*
*/
function createList($list)
{
$result=array();
foreach ($list as $key=>$node)
{
if (is_array($node['children']))
{
//echo $key; echo '--<br>';
//print_r($node);
//echo '<br>';
$result[$key]= $node['name'];
$re=SurveyTree::createList($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;
}
}
?>

22
main/survey/create_new_survey.php
Unescape View File

@ -25,7 +25,7 @@
* @author unknown, the initial survey that did not make it in 1.8 because of bad code
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts (if not all) of the code
* @author Julio Montoya Armas <gugli100@gmail.com>, Dokeos: Personality Test modification and rewriting large parts of the code
* @version $Id: create_new_survey.php 16249 2008-09-05 15:46:31Z elixir_inter $
* @version $Id: create_new_survey.php 16410 2008-09-22 17:43:07Z juliomontoya $
*
* @todo only the available platform languages should be used => need an api get_languages and and api_get_available_languages (or a parameter)
*/
@ -172,22 +172,20 @@ $form -> addElement('html','<div class="row">
$surveytypes[0] = get_lang('Normal');
$surveytypes[1] = get_lang('Conditional');
if ($_GET['action'] == 'add')
{
$form->addElement('select', 'survey_type', get_lang('SelectType'), $surveytypes, array('onchange' => 'if(document.getElementById(\'options\').style.display == \'none\'){document.getElementById(\'options\').style.display = \'block\';}else{document.getElementById(\'options\').style.display = \'none\';}'));
$form -> addElement('html','<div id="options" style="display: none;">');
$sql = 'SELECT survey_id,title FROM '.$table_survey.' WHERE survey_type = 1 AND author = '.$_SESSION['_user']['user_id'];
$rs = api_sql_query($sql,__FILE__,__LINE__);
if(Database::num_rows($rs)>0)
{
$list_surveys[0] = '';
while($row = Database::fetch_array($rs,NUM))
{
$list_surveys[$row[0]] = $row[1];
}
$form->addElement('select', 'parent_id', get_lang('ParentSurvey'), $list_surveys);
}
require_once(api_get_path(LIBRARY_PATH).'surveymanager.lib.php');
$survey_tree = new SurveyTree();
$list_surveys = $survey_tree->createList($survey_tree->surveylist);
$list_surveys[0]='';
$form->addElement('select', 'parent_id', get_lang('ParentSurvey'), $list_surveys);
$defaults['parent_id']=0;
}
else
{

163
main/survey/survey.lib.php
Unescape View File

@ -24,7 +24,7 @@
* @package dokeos.survey
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts (if not all) of the code
@author Julio Montoya Armas <gugli100@gmail.com>, Dokeos: Personality Test modification and rewriting large parts of the code
* @version $Id: survey.lib.php 16401 2008-09-21 17:45:28Z elixir_inter $
* @version $Id: survey.lib.php 16410 2008-09-22 17:43:07Z juliomontoya $
*
* @todo move this file to inc/lib
* @todo use consistent naming for the functions (save vs store for instance)
@ -33,7 +33,6 @@ $config['survey']['debug'] = false;
require_once(api_get_path(LIBRARY_PATH).'usermanager.lib.php');
class survey_manager
{
/******************************************************************************************************
SURVEY FUNCTIONS
*****************************************************************************************************/
@ -207,14 +206,24 @@ class survey_manager
}
else
{
if(strpos($row['survey_version'], '.')===false){
$row['survey_version'] = $row['survey_version'] + 1;
$additional['values'] .= ",'".$row['survey_version']."'";
} else {
$row = Database::fetch_array($rs,ASSOC);
$pos = strpos($row['survey_version']);
if($pos===false)
{
//$new_version= substr($row['survey_version'],$pos, count())
echo $row['survey_version'] = $row['survey_version'] + 1;
echo $additional['values'] .= ",'".$row['survey_version']."'";
}
else
{
$getlast= split('\.',$row['survey_version']);
$lastversion = array_pop($getlast);
$lastversion = $lastversion + 1;
$insertnewversion = implode('.',$getlast).'.'.$lastversion;
$add=implode('.',$getlast);
if ($add!='')
$insertnewversion = $add.'.'.$lastversion;
else
$insertnewversion = $lastversion;
$additional['values'] .= ",'".$insertnewversion."'";
}
}
@ -4241,6 +4250,38 @@ class SurveyUtil {
}
function display_survey_list_for_coach()
{
$parameters = array();
if ($_GET['do_search'])
{
$message = get_lang('DisplaySearchResults').'<br />';
$message .= '<a href="'.api_get_self().'">'.get_lang('DisplayAll').'</a>';
Display::display_normal_message($message, false);
}
// Create a sortable table with survey-data
$table = new SortableTable('surveys', 'get_number_of_surveys_for_coach', 'get_survey_data_for_coach',2);
$table->set_additional_parameters($parameters);
$table->set_header(0, '', false);
$table->set_header(1, get_lang('SurveyName'));
$table->set_header(2, get_lang('SurveyCode'));
$table->set_header(3, get_lang('NumberOfQuestions'));
$table->set_header(4, get_lang('Author'));
$table->set_header(5, get_lang('Language'));
//$table->set_header(6, get_lang('Shared'));
$table->set_header(6, get_lang('AvailableFrom'));
$table->set_header(7, get_lang('AvailableUntill'));
$table->set_header(8, get_lang('Invite'));
$table->set_header(9, get_lang('Anonymous'));
$table->set_header(10, get_lang('Modify'), false,'width="120"');
$table->set_column_filter(9, 'anonymous_filter');
$table->set_column_filter(10, 'modify_filter_for_coach');
$table->display();
}
/**
* This function changes the modify column of the sortable table
*
@ -4254,21 +4295,35 @@ class SurveyUtil {
{
global $charset;
$survey_id = Security::remove_XSS($survey_id);
if (!api_is_course_coach(false,true))
$return = '<a href="create_new_survey.php?'.api_get_cidreq().'&amp;action=edit&amp;survey_id='.$survey_id.'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
if (!api_is_course_coach(false,true))
$return .= '<a href="survey_list.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang("DeleteSurvey").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
$return = '<a href="create_new_survey.php?'.api_get_cidreq().'&amp;action=edit&amp;survey_id='.$survey_id.'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
$return .= '<a href="survey_list.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang("DeleteSurvey").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
//$return .= '<a href="create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif', get_lang('Copy')).'</a>';
//$return .= '<a href="survey.php?survey_id='.$survey_id.'">'.Display::return_icon('add.gif', get_lang('Add')).'</a>';
$return .= '<a href="preview.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('preview.gif', get_lang('Preview')).'</a>';
$return .= '<a href="survey_invite.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('survey_publish.gif', get_lang('Publish')).'</a>';
$return .= '<a href="survey_list.php?'.api_get_cidreq().'&amp;action=empty&amp;survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang("EmptySurvey").'?')).'\')) return false;">'.Display::return_icon('empty.gif', get_lang('EmptySurvey')).'</a>';
$return .= '<a href="reporting.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('statistics.gif', get_lang('Reporting')).'</a>';
return $return;
}
if (!api_is_course_coach(false,true))
$return .= '<a href="reporting.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('statistics.gif', get_lang('Reporting')).'</a>';
function modify_filter_for_coach($survey_id)
{
global $charset;
$survey_id = Security::remove_XSS($survey_id);
// $return = '<a href="create_new_survey.php?'.api_get_cidreq().'&amp;action=edit&amp;survey_id='.$survey_id.'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>';
//$return .= '<a href="survey_list.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang("DeleteSurvey").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>';
//$return .= '<a href="create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif', get_lang('Copy')).'</a>';
//$return .= '<a href="survey.php?survey_id='.$survey_id.'">'.Display::return_icon('add.gif', get_lang('Add')).'</a>';
$return .= '<a href="preview.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('preview.gif', get_lang('Preview')).'</a>';
$return .= '<a href="survey_invite.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('survey_publish.gif', get_lang('Publish')).'</a>';
$return .= '<a href="survey_list.php?'.api_get_cidreq().'&amp;action=empty&amp;survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(htmlentities(get_lang("EmptySurvey").'?')).'\')) return false;">'.Display::return_icon('empty.gif', get_lang('EmptySurvey')).'</a>';
//$return .= '<a href="reporting.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('statistics.gif', get_lang('Reporting')).'</a>';
return $return;
}
/**
* Returns "yes" when given parameter is one, "no" for any other value
* @param integer Whether anonymous or not
@ -4342,9 +4397,31 @@ class SurveyUtil {
$res = api_sql_query($sql, __FILE__, __LINE__);
$obj = Database::fetch_object($res);
return $obj->total_number_of_items;
}
function get_number_of_surveys_for_coach()
{
/*global $table_survey;
$search_restriction = SurveyUtil::survey_search_restriction();
if ($search_restriction)
{
$search_restriction = 'WHERE '.$search_restriction;
}
$sql = "SELECT count(survey_id) AS total_number_of_items FROM ".$table_survey.' '.$search_restriction;
$res = api_sql_query($sql, __FILE__, __LINE__);
$obj = Database::fetch_object($res);
return $obj->total_number_of_items;
*/
//ugly fix
require_once(api_get_path(LIBRARY_PATH).'surveymanager.lib.php');
$survey_tree = new SurveyTree();
return count($survey_tree->get_last_children_from_branch($survey_tree->surveylist));
}
/**
* This function gets all the survey data that is to be displayed in the sortable table
*
@ -4370,8 +4447,6 @@ class SurveyUtil {
$search_restriction = ' AND '.$search_restriction;
}
$session_condition = intval($_SESSION['id_session'])==0 ? '' : ' AND survey.session_id IN(0,'.intval($_SESSION['id_session']).') ';
//IF(is_shared<>0,'V','-') AS col6,
$sql = "SELECT
survey.survey_id AS col0,
@ -4389,7 +4464,6 @@ class SurveyUtil {
LEFT JOIN $table_survey_question survey_question ON survey.survey_id = survey_question.survey_id
, $table_user user
WHERE survey.author = user.user_id
$session_condition
$search_restriction
";
$sql .= " GROUP BY survey.survey_id";
@ -4404,6 +4478,60 @@ class SurveyUtil {
return $surveys;
}
function get_survey_data_for_coach($from, $number_of_items, $column, $direction)
{
//echo '<pre>';
//echo '----------------';
require_once(api_get_path(LIBRARY_PATH).'surveymanager.lib.php');
$survey_tree = new SurveyTree();
$last_version_surveys = $survey_tree->get_last_children_from_branch($survey_tree->surveylist);
//echo '----------------';
//print_r($last_version_surveys);
$list=array();
foreach($last_version_surveys as $survey)
{
$list[]=$survey['id'];
}
$table_survey = Database :: get_course_table(TABLE_SURVEY);
$table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
$table_user = Database :: get_main_table(TABLE_MAIN_USER);
//print_r($survey_tree->surveylist);
//IF(is_shared<>0,'V','-') AS col6,
$sql = "SELECT
survey.survey_id AS col0,
survey.title AS col1,
survey.code AS col2,
count(survey_question.question_id) AS col3,
CONCAT(user.firstname, ' ', user.lastname) AS col4,
survey.lang AS col5,
survey.avail_from AS col6,
survey.avail_till AS col7,
CONCAT('<a href=\"survey_invitation.php?view=answered&amp;survey_id=',survey.survey_id,'\">',survey.answered,'</a> / <a href=\"survey_invitation.php?view=invited&amp;survey_id=',survey.survey_id,'\">',survey.invited, '</a>') AS col8,
survey.anonymous AS col9,
survey.survey_id AS col10
FROM $table_survey survey
LEFT JOIN $table_survey_question survey_question ON survey.survey_id = survey_question.survey_id
, $table_user user
WHERE survey.author = user.user_id AND survey.survey_id IN (".implode(',',$list).")
$search_restriction
";
$sql .= " GROUP BY survey.survey_id";
$sql .= " ORDER BY col$column $direction ";
$sql .= " LIMIT $from,$number_of_items";
$res = api_sql_query($sql, __FILE__, __LINE__);
$surveys = array ();
while ($survey = Database::fetch_array($res))
{
$surveys[] = $survey;
}
return $surveys;
}
/**
* Display all the active surveys for the given course user
*
@ -4699,4 +4827,5 @@ class SurveyUtil {
return $field_list_array;
}
}
?>

5
main/survey/survey.php
Unescape View File

@ -24,7 +24,7 @@
* @package dokeos.survey
* @author unknown
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
* @version $Id: survey.php 16249 2008-09-05 15:46:31Z elixir_inter $
* @version $Id: survey.php 16410 2008-09-22 17:43:07Z juliomontoya $
*
* @todo use quickforms for the forms
*/
@ -41,7 +41,8 @@ require_once('survey.lib.php');
require_once (api_get_path(LIBRARY_PATH)."/course.lib.php");
/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
if (!api_is_allowed_to_edit(false,true))
// coach can't view this page
if (!api_is_allowed_to_edit(false,true) || api_is_course_coach() )
{
Display :: display_header(get_lang('Survey'));
Display :: display_error_message(get_lang('NotAllowed'), false);

33
main/survey/survey_list.php
Unescape View File

@ -26,7 +26,7 @@
* @author unknown, the initial survey that did not make it in 1.8 because of bad code
* @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
* @author Julio Montoya Armas <gugli100@gmail.com>, Dokeos: Personality Test modification and rewriting large parts of the code
* @version $Id: survey_list.php 16249 2008-09-05 15:46:31Z elixir_inter $
* @version $Id: survey_list.php 16410 2008-09-22 17:43:07Z juliomontoya $
*
* @todo use quickforms for the forms
*/
@ -43,7 +43,7 @@ require_once('survey.lib.php');
require_once (api_get_path(LIBRARY_PATH)."/course.lib.php");
/** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
if (!api_is_allowed_to_edit(false,true)) //users only see a list of surveys
if (!api_is_allowed_to_edit(false,true)) //coach can see this
{
Display :: display_header(get_lang('SurveyList'));
SurveyUtil::survey_list_user($_user['user_id']);
@ -137,7 +137,7 @@ if ($_POST['action'])
}
}
if (api_is_allowed_to_edit(false,true))
if (!api_is_course_coach())
{
// Action links
echo '<a href="create_new_survey.php?'.api_get_cidreq().'&amp;action=add">'.get_lang('CreateNewSurvey').'</a> | ';
@ -145,8 +145,11 @@ if (api_is_allowed_to_edit(false,true))
//echo '<a href="survey_all_courses.php">'.get_lang('CreateExistingSurvey').'</a> | ';
echo '<a href="'.api_get_self().'?'.api_get_cidreq().'&amp;search=advanced">'.get_lang('Search').'</a>';
//Main content
SurveyUtil::display_survey_list();
//Load main content
if (api_is_course_coach())
SurveyUtil::display_survey_list_for_coach();
else
SurveyUtil::display_survey_list();
// Footer
Display :: display_footer();
@ -164,7 +167,27 @@ function modify_filter($survey_id)
{
return SurveyUtil::modify_filter($survey_id);
}
function get_number_of_surveys_for_coach()
{
return SurveyUtil::get_number_of_surveys_for_coach();
}
function get_survey_data_for_coach($from, $number_of_items, $column, $direction)
{
return SurveyUtil::get_survey_data_for_coach($from, $number_of_items, $column, $direction);
}
function modify_filter_for_coach($survey_id)
{
return SurveyUtil::modify_filter_for_coach($survey_id);
}
function anonymous_filter($anonymous)
{
return SurveyUtil::anonymous_filter($anonymous);
}

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