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- <?php
- require_once dirname(__FILE__).'/../inc/lib/fckeditor/fckeditor.php';
- function showQuestion($questionId, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false) {
-
- $is_ltr_text_direction = api_get_text_direction() != 'rtl';
-
- $debug_mark_answer = api_is_allowed_to_edit() && false;
-
- if (!$objQuestionTmp = Question::read($questionId)) {
-
- return false;
- }
-
- $answerType = $objQuestionTmp->selectType();
- $pictureName = $objQuestionTmp->selectPicture();
- if ($answerType != HOT_SPOT) {
-
-
- if (!$only_questions) {
-
- $questionName = $objQuestionTmp->selectTitle();
- $questionDescription = $objQuestionTmp->selectDescription();
- $questionName = text_filter($questionName);
-
- if ($show_title) {
- $s='<div id="question_title" class="sectiontitle">'.get_lang('Question').' ';
- $s.=$current_item;
-
-
-
- echo $s;
- echo ' : ';
- echo $questionName.'</div>';
- }
-
- $s='';
- $s.='<table class="exercise_questions" style="margin:4px 4px 4px 0px; padding:2px;">
- <tr><td valign="top" colspan="2">';
- $questionDescription=text_filter($questionDescription);
- $s.=$questionDescription;
- $s.='</td></tr></table>';
- if (!empty($pictureName)) {
- $s.="<tr>
- <td align='center' colspan='2'><img src='../document/download.php?doc_url=%2Fimages%2F'".$pictureName."' border='0'></td>
- </tr>";
- }
- $s.= '</table>';
- }
-
- $s .= '<div class="rounded exercise_questions" style="width: 720px; padding: 3px;">';
- $option_ie = '';
-
-
- if ($answerType == FREE_ANSWER && $freeze) {
- return '';
- }
-
- $s .= '<table width="720" class="exercise_options" style="width: 720px;'.$option_ie.' background-color:#fff;">';
-
- $objAnswerTmp = new Answer($questionId);
-
- $nbrAnswers = $objAnswerTmp->selectNbrAnswers();
-
- $quiz_question_options = Question::readQuestionOption($questionId);
-
-
-
-
-
- $select_items = array();
-
-
-
- $num_suggestions = 0;
- if ($answerType == MATCHING) {
- $x = 1;
- $letter = 'A';
- $answer_matching = $cpt1 = array();
- $answer_suggestions = $nbrAnswers;
- for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
- $answerCorrect = $objAnswerTmp->isCorrect($answerId);
- $numAnswer = $objAnswerTmp->selectAutoId($answerId);
- $answer=$objAnswerTmp->selectAnswer($answerId);
- if ($answerCorrect==0) {
-
-
- $cpt1[$x] = $letter;
- $answer_matching[$x]=$objAnswerTmp->selectAnswerByAutoId($numAnswer);
- $x++; $letter++;
- }
- }
- $i = 1;
- foreach ($answer_matching as $id => $value) {
- $select_items[$i]['id'] = $value['id'];
- $select_items[$i]['letter'] = $cpt1[$id];
- $select_items[$i]['answer'] = $value['answer'];
- $i ++;
- }
- $num_suggestions = ($nbrAnswers - $x) + 1;
- } elseif ($answerType == FREE_ANSWER) {
- $oFCKeditor = new FCKeditor("choice[".$questionId."]") ;
- $oFCKeditor->ToolbarSet = 'TestFreeAnswer';
- $oFCKeditor->Width = '100%';
- $oFCKeditor->Height = '200';
- $oFCKeditor->Value = '' ;
- $s .= '<tr><td colspan="3">';
- $s .= $oFCKeditor->CreateHtml();
- $s .= '</td></tr>';
- }
- ?>
- <style>
-
-
- width:40%;
- height:50px;
- float:left;
- padding:5px;
- }
-
-
- width:40%;
- float:left;
- padding:5px;
-
- }
-
- .question_item {
- height:50px;
- padding:5px;
- margin:10px 0px 10px 0px;
- }
-
- .option_item {
- width:150px;
- padding:3px;
- margin:10px;
- }
- </style>
- <script>
- $(function() {
-
- });
- </script>
- <?php
-
-
-
- $lines_count=1;
- $question_list = array();
-
- if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
- $header .= Display::tag('th', get_lang('Options'));
- foreach ($objQuestionTmp->options as $key=>$item) {
- $header .= Display::tag('th', $item);
- }
- $s.=Display::tag('tr',$header, array('style'=>'text-align:left;'));
- }
-
- for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
- $answer = $objAnswerTmp->selectAnswer($answerId);
- $answerCorrect = $objAnswerTmp->isCorrect($answerId);
- $numAnswer = $objAnswerTmp->selectAutoId($answerId);
- if ($answerType == FILL_IN_BLANKS) {
-
- list($answer) = explode('::',$answer);
-
- $answer = text_filter($answer);
-
- $answer = api_ereg_replace('\[[^]]+\]','<input type="text" name="choice['.$questionId.'][]" size="10" />',($answer));
- }
-
- if ($answerType == UNIQUE_ANSWER || $answerType == UNIQUE_ANSWER_NO_OPTION) {
-
-
-
- $help = $selected = '';
- if ($debug_mark_answer) {
- if ($answerCorrect) {
- $help = 'x-';
- $selected = 'checked';
- }
- }
- $answer = text_filter($answer);
- $answer = Security::remove_XSS($answer, STUDENT);
-
- $s .= Display::input('hidden','choice2['.$questionId.']','0').
- '<tr><td colspan="3"><div class="u-m-answer"><p style="float: '.($is_ltr_text_direction ? 'left' : 'right').'; padding-'.($is_ltr_text_direction ? 'right' : 'left').': 4px;">'.
- '<span>'.Display::input('radio','choice['.$questionId.']', $numAnswer, array('class'=>'checkbox','selected'=>$selected)).'</span></p>'.
- '<div style="margin-'.($is_ltr_text_direction ? 'left' : 'right').': 24px;">'.
- $answer.
- '</div></div></td></tr>';
- } elseif ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
-
-
-
-
- $help = $selected = '';
- if ($debug_mark_answer) {
- if ($answerCorrect) {
- $help = 'x-';
- $selected = 'checked="checked"';
- }
- }
- $answer = text_filter($answer);
- $answer = Security::remove_XSS($answer, STUDENT);
-
- if ($answerType == MULTIPLE_ANSWER) {
- $s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />';
- $s .= '<tr><td colspan="3"><div class="u-m-answer"><p style="float: '.($is_ltr_text_direction ? 'left' : 'right').'; padding-'.($is_ltr_text_direction ? 'right' : 'left').': 4px;">';
-
- $options = array('type'=>'checkbox','name'=>'choice['.$questionId.']['.$numAnswer.']', 'class'=>'checkbox');
- if ($debug_mark_answer) {
- if ($answerCorrect) {
- $options['checked'] = 'checked';
- }
- }
- $s .= Display::tag('span', Display::tag('input','',$options ));
- $s .= '</p>';
- $s .= '<div style="margin-'.($is_ltr_text_direction ? 'left' : 'right').': 24px;">'.
- $answer.
- '</div></div></td></tr>';
- } elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
- $options = array('type'=>'radio','name'=>'choice['.$questionId.']['.$numAnswer.']', 'class'=>'checkbox');
- $s .='<tr>';
- $s .= Display::tag('td', $answer);
- if (!empty($quiz_question_options)) {
- foreach ($quiz_question_options as $id=>$item) {
- $options['value'] = $id;
- $s .= Display::tag('td', Display::tag('input','',$options ));
- }
- }
- $s.='<tr>';
- }
-
- } elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
-
-
-
- $help = $selected = '';
- if ($debug_mark_answer) {
- if ($answerCorrect) {
- $help = 'x-';
- $selected = 'checked="checked"';
- }
- }
- $answer = text_filter($answer);
- $answer = Security::remove_XSS($answer, STUDENT);
- $s .= '<input type="hidden" name="choice2['.$questionId.']" value="0" />'.
- '<tr><td colspan="3"><div class="u-m-answer"><p style="float: '.($is_ltr_text_direction ? 'left' : 'right').'; padding-'.($is_ltr_text_direction ? 'right' : 'left').': 4px;">'.
- '<span><input class="checkbox" type="checkbox" name="choice['.$questionId.']['.$numAnswer.']" value="1" '.$selected.' /></span></p>'.
- '<div style="margin-'.($is_ltr_text_direction ? 'left' : 'right').': 24px;">'.
- $answer.
- '</div></div></td></tr>';
- } elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
-
-
-
- $help = $selected = '';
- if ($debug_mark_answer) {
- if ($answerCorrect) {
- $help = 'x-';
- $selected = 'checked="checked"';
- }
- }
- $answer = text_filter($answer);
- $answer = Security::remove_XSS($answer, STUDENT);
- $options = array('type'=>'radio','name'=>'choice['.$questionId.']['.$numAnswer.']', 'class'=>'checkbox');
- $s .='<tr>';
- $s .= Display::tag('td', $answer);
- foreach ($objQuestionTmp->options as $key=>$item) {
- $options['value'] = $key;
- $s .= Display::tag('td', Display::tag('input','',$options ));
- }
- $s.='<tr>';
-
- } elseif ($answerType == FILL_IN_BLANKS) {
-
- $s .= '<tr><td colspan="3">'.$answer.'</td></tr>';
- } else {
-
-
- if ($answerCorrect != 0) {
-
-
- $s .= '<tr><td width="45%" valign="top" >';
- $parsed_answer = text_filter($answer);
- $question_list[] = $parsed_answer;
-
- $s .= ' <span style="float:left; width:8%;"><b>'.$lines_count.'</b>. </span>
- <span style="float:left; width:92%;">'.$parsed_answer.'</span></td>';
-
- $s .= '<td width="10%" valign="top" align="center">
- <select name="choice['.$questionId.']['.$numAnswer.']">
- <option value="0">--</option>';
-
- foreach ($select_items as $key=>$val) {
-
-
- $help = $selected = '';
- if ($debug_mark_answer) {
- if ($val['id'] == $answerCorrect) {
- $help = '-x';
- $selected = 'selected="selected"';
- }
- }
- $s.='<option value="'.$val['id'].'" '.$selected.'>'.$val['letter'].$help.'</option>';
- }
- $s .= '</select> </td>';
-
-
- $s.='<td width="45%" valign="top" >';
- if (isset($select_items[$lines_count])) {
- $s.='<span style="float:left; width:5%;"><b>'.$select_items[$lines_count]['letter'].'.</b></span>'.
- '<span style="float:left; width:95%;">'.$select_items[$lines_count]['answer'].'</span>';
- } else {
- $s.=' ';
- }
- $s .= '</td>';
- $s .= '</tr>';
- $lines_count++;
-
-
- if (($lines_count -1) == $num_suggestions) {
-
- while (isset($select_items[$lines_count])) {
- $s .= '<tr>
- <td colspan="2"> </td>
- <td valign="top">';
- $s.='<b>'.$select_items[$lines_count]['letter'].'.</b> '.$select_items[$lines_count]['answer'];
- $s.="</td>
- </tr>";
- $lines_count++;
- }
- }
- }
- }
- }
-
-
-
- $s .= '</table>';
-
- $s .= '</div><br />';
-
- unset($objAnswerTmp);
-
- unset($objQuestionTmp);
- if ($origin != 'export') {
- echo $s;
- } else {
- return($s);
- }
- } elseif ($answerType == HOT_SPOT) {
-
-
- if (api_is_platform_admin() || api_is_course_admin()) {
- require_once api_get_path(LIBRARY_PATH).'document.lib.php';
- $course = api_get_course_info();
- $doc_id = DocumentManager::get_document_id($course, '/images/'.$pictureName);
- if (is_numeric($doc_id)) {
- $images_folder_visibility = api_get_item_visibility($course,'document', $doc_id, api_get_session_id());
- if (!$images_folder_visibility) {
-
- Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
- }
- }
- }
- $questionName = $objQuestionTmp->selectTitle();
- $questionDescription = $objQuestionTmp->selectDescription();
-
- if ($freeze) {
- echo Display::img($objQuestionTmp->selectPicturePath());
- return;
- }
-
- $objAnswerTmp = new Answer($questionId);
- $nbrAnswers = $objAnswerTmp->selectNbrAnswers();
-
- $answers_hotspot = array();
- for ($answerId=1;$answerId <= $nbrAnswers;$answerId++) {
- $answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
- $answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer($answerId);
- }
-
- $answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>'.get_lang('HotspotZones').'</b><dl>';
- if (!empty($answers_hotspot)) {
- ksort($answers_hotspot);
- foreach ($answers_hotspot as $key => $value) {
- $answer_list .= '<dt>'.$key.'.- '.$value.'</dt><br />';
- }
- }
- $answer_list .= '</dl></div>';
- if (!$only_questions) {
- if ($show_title) {
- echo '<div id="question_title" class="sectiontitle">'.get_lang('Question').' '.$current_item.' : '.$questionName.'</div>';
- }
-
-
-
- echo '<input type="hidden" name="hidden_hotspot_id" value="'.$questionId.'" />';
- echo '<table class="exercise_questions" >
- <tr>
- <td valign="top" colspan="2">';
- echo $questionDescription=text_filter($questionDescription);
- echo '</td></tr>';
- }
- $canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
-
- $s .= '<script language="JavaScript" type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
- <script src="../plugin/hotspot/hotspot.js" type="text/javascript" language="JavaScript"></script>
- <script language="JavaScript" type="text/javascript">
- <!--
- // Globals
- // Major version of Flash required
- var requiredMajorVersion = 7;
- // Minor version of Flash required
- var requiredMinorVersion = 0;
- // Minor version of Flash required
- var requiredRevision = 0;
- // the version of javascript supported
- var jsVersion = 1.0;
- // -->
- </script>
- <script language="VBScript" type="text/vbscript">
- <!-- // Visual basic helper required to detect Flash Player ActiveX control version information
- Function VBGetSwfVer(i)
- on error resume next
- Dim swControl, swVersion
- swVersion = 0
- set swControl = CreateObject("ShockwaveFlash.ShockwaveFlash." + CStr(i))
- if (IsObject(swControl)) then
- swVersion = swControl.GetVariable("$version")
- end if
- VBGetSwfVer = swVersion
- End Function
- // -->
- </script>
- <script language="JavaScript1.1" type="text/javascript">
- <!-- // Detect Client Browser type
- var isIE = (navigator.appVersion.indexOf("MSIE") != -1) ? true : false;
- var isWin = (navigator.appVersion.toLowerCase().indexOf("win") != -1) ? true : false;
- var isOpera = (navigator.userAgent.indexOf("Opera") != -1) ? true : false;
- jsVersion = 1.1;
- // JavaScript helper required to detect Flash Player PlugIn version information
- function JSGetSwfVer(i) {
- // NS/Opera version >= 3 check for Flash plugin in plugin array
- if (navigator.plugins != null && navigator.plugins.length > 0) {
- if (navigator.plugins["Shockwave Flash 2.0"] || navigator.plugins["Shockwave Flash"]) {
- var swVer2 = navigator.plugins["Shockwave Flash 2.0"] ? " 2.0" : "";
- var flashDescription = navigator.plugins["Shockwave Flash" + swVer2].description;
- descArray = flashDescription.split(" ");
- tempArrayMajor = descArray[2].split(".");
- versionMajor = tempArrayMajor[0];
- versionMinor = tempArrayMajor[1];
- if ( descArray[3] != "" ) {
- tempArrayMinor = descArray[3].split("r");
- } else {
- tempArrayMinor = descArray[4].split("r");
- }
- versionRevision = tempArrayMinor[1] > 0 ? tempArrayMinor[1] : 0;
- flashVer = versionMajor + "." + versionMinor + "." + versionRevision;
- } else {
- flashVer = -1;
- }
- }
- // MSN/WebTV 2.6 supports Flash 4
- else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.6") != -1) flashVer = 4;
- // WebTV 2.5 supports Flash 3
- else if (navigator.userAgent.toLowerCase().indexOf("webtv/2.5") != -1) flashVer = 3;
- // older WebTV supports Flash 2
- else if (navigator.userAgent.toLowerCase().indexOf("webtv") != -1) flashVer = 2;
- // Can\'t detect in all other cases
- else
- {
- flashVer = -1;
- }
- return flashVer;
- }
- // When called with reqMajorVer, reqMinorVer, reqRevision returns true if that version or greater is available
- function DetectFlashVer(reqMajorVer, reqMinorVer, reqRevision) {
- reqVer = parseFloat(reqMajorVer + "." + reqRevision);
- // loop backwards through the versions until we find the newest version
- for (i=25;i>0;i--) {
- if (isIE && isWin && !isOpera) {
- versionStr = VBGetSwfVer(i);
- } else {
- versionStr = JSGetSwfVer(i);
- }
- if (versionStr == -1 ) {
- return false;
- } else if (versionStr != 0) {
- if(isIE && isWin && !isOpera) {
- tempArray = versionStr.split(" ");
- tempString = tempArray[1];
- versionArray = tempString .split(",");
- } else {
- versionArray = versionStr.split(".");
- }
- versionMajor = versionArray[0];
- versionMinor = versionArray[1];
- versionRevision = versionArray[2];
- versionString = versionMajor + "." + versionRevision; // 7.0r24 == 7.24
- versionNum = parseFloat(versionString);
- // is the major.revision >= requested major.revision AND the minor version >= requested minor
- if ( (versionMajor > reqMajorVer) && (versionNum >= reqVer) ) {
- return true;
- } else {
- return ((versionNum >= reqVer && versionMinor >= reqMinorVer) ? true : false );
- }
- }
- }
- }
- // -->
- </script>';
- $s .= '<tr><td valign="top" colspan="2" width="520"><table><tr><td width="520">
- <script language="JavaScript" type="text/javascript">
- <!--
- // Version check based upon the values entered above in "Globals"
- var hasReqestedVersion = DetectFlashVer(requiredMajorVersion, requiredMinorVersion, requiredRevision);
- // Check to see if the version meets the requirements for playback
- if (hasReqestedVersion) { // if we\'ve detected an acceptable version
- var oeTags = \'<object type="application/x-shockwave-flash" data="../plugin/hotspot/hotspot_user.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" width="560" height="436">\'
- + \'<param name="movie" value="../plugin/hotspot/hotspot_user.swf?modifyAnswers='.$questionId.'&canClick:'.$canClick.'" />\'
- + \'<\/object>\';
- document.write(oeTags); // embed the Flash Content SWF when all tests are passed
- } else { // flash is too old or we can\'t detect the plugin
- var alternateContent = "Error<br \/>"
- + "Hotspots requires Macromedia Flash 7.<br \/>"
- + "<a href=\"http://www.macromedia.com/go/getflash/\">Get Flash<\/a>";
- document.write(alternateContent); // insert non-flash content
- }
- // -->
- </script>
- </td>
- <td valign="top" align="left">'.$answer_list.'</td></tr>
- </table>
- </td></tr>';
- echo $s;
- }
- echo '</table><br />';
- return $nbrAnswers;
- }
- function get_exercise_track_exercise_info($exe_id) {
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
- $TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
- $exe_id = intval($exe_id);
- $result = array();
- if (!empty($exe_id)) {
- $sql_fb_type = 'SELECT * FROM '.$TBL_EXERCICES.' as e INNER JOIN '.$TBL_TRACK_EXERCICES.' as te ON (e.id=te.exe_exo_id) WHERE te.exe_id='.$exe_id;
- $res_fb_type = Database::query($sql_fb_type);
- $result = Database::fetch_array($res_fb_type, 'ASSOC');
- }
- return $result;
- }
- function exercise_time_control_is_valid($exercise_id) {
-
- $exercise_id = intval($exercise_id);
- $TBL_EXERCICES = Database::get_course_table(TABLE_QUIZ_TEST);
- $sql = "SELECT expired_time FROM $TBL_EXERCICES WHERE id = $exercise_id";
- $result = Database::query($sql);
- $row = Database::fetch_array($result, 'ASSOC');
- if (!empty($row['expired_time']) ) {
- $current_expired_time_key = get_time_control_key($exercise_id);
- if (isset($_SESSION['expired_time'][$current_expired_time_key])) {
- $current_time = time();
- $expired_time = api_strtotime($_SESSION['expired_time'][$current_expired_time_key], 'UTC');
- $total_time_allowed = $expired_time + 30;
-
-
- if ($total_time_allowed < $current_time) {
- return false;
- }
- return true;
- } else {
- return false;
- }
- } else {
- return true;
- }
- }
- function exercise_time_control_delete($exercise_id) {
- $current_expired_time_key = get_time_control_key($exercise_id);
- unset($_SESSION['expired_time'][$current_expired_time_key]);
- }
- function generate_time_control_key($exercise_id) {
- $exercise_id = intval($exercise_id);
- return api_get_course_int_id().'_'.api_get_session_id().'_'.$exercise_id.'_'.api_get_user_id();
- }
- function get_time_control_key($exercise_id) {
- $exercise_id = intval($exercise_id);
- return api_get_course_int_id().'_'.api_get_session_id().'_'.$exercise_id.'_'.api_get_user_id();
- }
- function get_session_time_control_key($exercise_id) {
- $time_control_key = get_time_control_key($exercise_id);
- $return_value = $_SESSION['expired_time'][$time_control_key];
- return $return_value;
- }
- function get_count_exam_results($exercise_id = null) {
-
- global $is_allowedToEdit, $is_tutor,$TBL_USER, $TBL_EXERCICES,$TBL_TRACK_EXERCICES, $TBL_TRACK_HOTPOTATOES, $TBL_TRACK_ATTEMPT_RECORDING,$filter_by_not_revised,$filter_by_revised,$documentPath;
- $session_id_and = ' AND te.session_id = ' . api_get_session_id() . ' ';
-
- $exercise_id = intval($_GET['exerciseId']);
- $exercise_where = '';
- if (!empty($exercise_id)) {
- $exercise_where = ' AND te.exe_exo_id = '.$exercise_id.' ';
- }
-
- $hotpotatoe_where = '';
- if (!empty($_GET['path'])) {
- $hotpotatoe_path = Database::escape_string($_GET['path']);
- $hotpotatoe_where .= ' AND exe_name = "'.$hotpotatoe_path.'" ';
- }
-
- $user_id_hotpotato_and = ' AND exe_user_id = ' . api_get_user_id() . ' ';
-
- if ($is_allowedToEdit || $is_tutor) {
- $user_id_and = '';
- if (!empty ($_POST['filter_by_user'])) {
- if ($_POST['filter_by_user'] == 'all') {
- $user_id_and = " AND user_id like '%'";
- } else {
- $user_id_and = " AND user_id = '" . Database :: escape_string((int) $_POST['filter_by_user']) . "' ";
- }
- }
- if ($_GET['gradebook'] == 'view') {
- $exercise_where_query = 'te.exe_exo_id =ce.id AND ';
- }
-
-
-
- $sql="SELECT DISTINCT te.exe_id
- FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
- WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where ";
-
-
- $hpsql="SELECT count(*) as count
- FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu
- WHERE tu.user_id=tth.exe_user_id AND tth.exe_cours_id = '" . api_get_course_id() . "' $user_id_hotpotato_and $hotpotatoe_where
- ORDER BY tth.exe_cours_id ASC, tth.exe_date DESC";
- } else {
-
- $user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
-
- $sql="SELECT count(*) as count
- FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
- WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where";
- $hpsql = "SELECT count(*) as count
- FROM $TBL_TRACK_HOTPOTATOES
- WHERE exe_user_id = '" . api_get_user_id() . "' AND exe_cours_id = '" . api_get_course_id() . "' $user_id_hotpotato_and $hotpotatoe_where
- ORDER BY exe_cours_id ASC, exe_date DESC";
- }
-
- $count = 0;
-
- if (empty($hotpotatoe_where)) {
- $resx = Database::query($sql);
- if (Database::num_rows($resx) > 0) {
- if ($is_allowedToEdit || $is_tutor) {
- while ($rowx = Database::fetch_array($resx,'ASSOC')) {
- $results[] = $rowx;
- }
-
- if (is_array($results)) {
- if ($_GET['gradebook'] == 'view') {
- $filter_by_no_revised = true;
- $from_gradebook = true;
- }
- $sizeof = count($results);
- $user_list_id = array ();
- $user_last_name = '';
- $user_first_name = '';
- $quiz_name_list = '';
- $duration_list = '';
- $date_list = '';
- $result_list = '';
- $more_details_list = '';
- for ($i = 0; $i < $sizeof; $i++) {
- $revised = false;
- $sql_exe = 'SELECT exe_id FROM ' . $TBL_TRACK_ATTEMPT_RECORDING . ' WHERE author != "" AND exe_id = ' . Database :: escape_string($results[$i]['exe_id']) .' LIMIT 1';
- $query = Database::query($sql_exe);
- if (Database :: num_rows($query) > 0) {
- $revised = true;
- }
- if ($filter_by_not_revised && $revised) {
- continue;
- }
- if ($filter_by_revised && !$revised) {
- continue;
- }
- $count++;
- }
- }
- } else {
- $rowx = Database::fetch_array($resx,'ASSOC');
- $count = $rowx['count'];
- }
- }
- } else {
-
- $hpres = Database::query($hpsql);
- if (Database::num_rows($hpres) > 0) {
- $rowx = Database::fetch_array($hpres,'ASSOC');
- $count += $rowx['count'];
- }
- }
- return $count;
- }
- function get_exam_results_data($from, $number_of_items, $column, $direction) {
-
- global $is_allowedToEdit, $is_tutor,$TBL_USER, $TBL_EXERCICES,$TBL_TRACK_HOTPOTATOES, $TBL_TRACK_EXERCICES, $TBL_TRACK_ATTEMPT_RECORDING,$filter_by_not_revised,$filter_by_revised,$documentPath,$filter;
- $session_id_and = ' AND te.session_id = ' . api_get_session_id() . ' ';
-
- $exercise_id = intval($_GET['exerciseId']);
-
- $exercise_where = '';
- if (!empty($exercise_id)) {
- $exercise_where .= ' AND te.exe_exo_id = '.$exercise_id.' ';
- }
- $hotpotatoe_where = '';
- if (!empty($_GET['path'])) {
- $hotpotatoe_path = Database::escape_string($_GET['path']);
- $hotpotatoe_where .= ' AND exe_name = "'.$hotpotatoe_path.'" ';
- }
-
- if ($is_allowedToEdit || $is_tutor) {
-
- $user_id_and = '';
- if (!empty ($_POST['filter_by_user'])) {
- if ($_POST['filter_by_user'] == 'all') {
- $user_id_and = " AND user_id like '%'";
- } else {
- $user_id_and = " AND user_id = '" . intval($_POST['filter_by_user']) . "' ";
- }
- }
-
- if ($_GET['gradebook'] == 'view') {
- $exercise_where_query = ' te.exe_exo_id =ce.id AND ';
- }
-
-
- $sql="SELECT ".(api_is_western_name_order() ? "firstname as col0, lastname col1" : "lastname as col0, firstname as col1").", ce.title as col2, te.exe_result as exresult , te.exe_weighting as exweight,
- te.exe_date as exdate, te.exe_id as exid, email as exemail, te.start_date as col4, steps_counter as exstep, exe_user_id as excruid,te.exe_duration as exduration, propagate_neg
- FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
- WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where ";
- $hpsql="SELECT ".(api_is_western_name_order() ? "firstname as col0, lastname col1" : "lastname as col0, firstname as col1").", tth.exe_name, tth.exe_result , tth.exe_weighting, tth.exe_date
- FROM $TBL_TRACK_HOTPOTATOES tth, $TBL_USER tu
- WHERE tu.user_id=tth.exe_user_id AND tth.exe_cours_id = '" . api_get_course_id()."' $hotpotatoe_where
- ORDER BY tth.exe_cours_id ASC, tth.exe_date DESC";
- } else {
-
- $user_id_and = ' AND te.exe_user_id = ' . api_get_user_id() . ' ';
-
-
- $sql="SELECT ce.title as col0, ce.title as col1, te.exe_duration as exduration, firstname, lastname, te.exe_result as exresult, te.exe_weighting as exweight, te.exe_date as exdate, te.exe_id as exid, email as exemail, " .
- "te.start_date as col2, steps_counter as exstep, exe_user_id as excruid, ce.results_disabled as exdisabled, propagate_neg
- FROM $TBL_EXERCICES AS ce INNER JOIN $TBL_TRACK_EXERCICES AS te ON (te.exe_exo_id = ce.id) INNER JOIN $TBL_USER AS user ON (user.user_id = exe_user_id)
- WHERE te.status != 'incomplete' AND te.exe_cours_id='" . api_get_course_id() . "' $user_id_and $session_id_and AND ce.active <>-1 AND orig_lp_id = 0 AND orig_lp_item_id = 0 $exercise_where";
- $hpsql = "SELECT '', '', exe_name, exe_result , exe_weighting, exe_date
- FROM $TBL_TRACK_HOTPOTATOES
- WHERE exe_user_id = '" . api_get_user_id() . "' AND exe_cours_id = '" . api_get_course_id() . "' $hotpotatoe_where
- ORDER BY exe_cours_id ASC, exe_date DESC";
- }
-
- if (empty($hotpotatoe_where)) {
- $column = intval($column);
- $from = intval($from);
- $number_of_items = intval($number_of_items);
- $sql .= " ORDER BY col$column $direction ";
- $sql .= " LIMIT $from, $number_of_items";
-
- $results = array();
-
- $resx = Database::query($sql);
- while ($rowx = Database::fetch_array($resx,'ASSOC')) {
- $results[] = $rowx;
- }
-
- $list_info = array();
-
-
- $lang_nostartdate = get_lang('NoStartDate') . ' / ';
-
- if (is_array($results)) {
- $users_array_id = array ();
- if ($_GET['gradebook'] == 'view') {
- $filter_by_no_revised = true;
- $from_gradebook = true;
- }
- $sizeof = count($results);
-
- $user_list_id = array ();
- $user_last_name = '';
- $user_first_name = '';
- $quiz_name_list = '';
- $duration_list = '';
- $date_list = '';
- $result_list = '';
- $more_details_list = '';
- for ($i = 0; $i < $sizeof; $i++) {
- $revised = false;
- $sql_exe = 'SELECT exe_id FROM ' . $TBL_TRACK_ATTEMPT_RECORDING . ' WHERE author != "" AND exe_id = ' . Database :: escape_string($results[$i]['exid']) .' LIMIT 1';
- $query = Database::query($sql_exe);
- if (Database :: num_rows($query) > 0) {
- $revised = true;
- }
- if ($filter_by_not_revised && $revised) {
- continue;
- }
- if ($filter_by_revised && !$revised) {
- continue;
- }
-
- if ($from_gradebook && ($is_allowedToEdit || $is_tutor)) {
- if (in_array($results[$i]['col2'] . $results[$i]['col0'] . $results[$i]['col1'], $users_array_id)) {
- continue;
- }
- $users_array_id[] = $results[$i]['col2'] . $results[$i]['col0'] . $results[$i]['col1'];
- }
- if ($is_allowedToEdit || $is_tutor) {
- $user_first_name = $results[$i]['col0'];
- $user_last_name = $results[$i]['col1'];
- $user = $results[$i]['col0'] . $results[$i]['col1'];
- $test = $results[$i]['col2'];
- } else {
- $user_first_name = $results[$i]['firstname'];
- $user_last_name = $results[$i]['lastname'];
- $user = $results[$i]['firstname'] . $results[$i]['lastname'];
- $test = $results[$i]['col0'];
- }
- $user_list_id[] = $results[$i]['excruid'];
- $id = $results[$i]['exid'];
-
- $quiz_name_list = $test;
- $dt = api_convert_and_format_date($results[$i]['exweight'], null, date_default_timezone_get());
- $res = $results[$i]['exresult'];
-
- $duration = intval($results[$i]['exduration']);
-
- if (isset ($results[$i]['exdisabled']))
- $result_disabled = intval($results[$i]['exdisabled']);
- else
- $result_disabled = 0;
-
- if ($result_disabled == 0) {
- $add_start_date = $lang_nostartdate;
-
- if ($is_allowedToEdit || $is_tutor) {
- $user = $results[$i]['col0'] . $results[$i]['col1'];
- $date_value = $results[$i]['col4'];
- } else {
- $date_value = $results[$i]['col2'];
- }
- if ($date_value != "0000-00-00 00:00:00") {
-
- $exe_date_timestamp = api_strtotime($results[$i]['exdate'], date_default_timezone_get());
- $start_date_timestamp = api_strtotime($date_value, date_default_timezone_get());
-
- $my_duration = ceil((($exe_date_timestamp - $start_date_timestamp) / 60));
- if ($my_duration == 1 ) {
- $duration_list = $my_duration . ' ' . get_lang('MinMinute');
- } else {
- $duration_list = $my_duration. ' ' . get_lang('MinMinutes');
- }
- if ($results[$i]['exstep'] > 1) {
-
- $duration_list = ' ( ' . $results[$i]['exstep'] . ' ' . get_lang('Steps') . ' )';
- }
- $add_start_date = api_convert_and_format_date($date_value, null, date_default_timezone_get()) . ' / ';
- } else {
- $duration_list = get_lang('NoLogOfDuration');
-
- }
-
- $date_list = api_get_local_time($results[$i]['col4']). ' / ' . api_get_local_time($results[$i]['exdate']);
-
-
-
-
-
- $my_res = $results[$i]['exresult'];
- $my_total = $results[$i]['exweight'];
- if (!$results[$i]['propagate_neg'] && $my_res < 0) {
- $my_res = 0;
- }
- $ex = show_score($my_res, $my_total);
-
- $result_list = $ex;
-
- $html_link = '';
- if ($is_allowedToEdit || $is_tutor) {
- if ($revised) {
- $html_link.= "<a href='exercise_show.php?".api_get_cidreq()."&action=edit&id=$id'>".Display :: return_icon('edit.gif', get_lang('Edit'));
- $html_link.= ' ';
- } else {
- $html_link.="<a href='exercise_show.php?".api_get_cidreq()."&action=qualify&id=$id'>".Display :: return_icon('quiz.gif', get_lang('Qualify'));
- $html_link.=' ';
- }
- $html_link.="</a>";
- if (api_is_platform_admin() || $is_tutor) {
- $html_link.=' <a href="exercice.php?'.api_get_cidreq().'&show=result&filter=' . $filter . '&exerciseId='.$exercise_id.'&delete=delete&did=' . $id . '" onclick="javascript:if(!confirm(\'' . sprintf(get_lang('DeleteAttempt'), $user, $dt) . '\')) return false;">'.Display :: return_icon('delete.png', get_lang('Delete')).'</a>';
- $html_link.=' ';
- }
- if ($is_allowedToEdit) {
- if ($filter==2){
- $html_link.=' <a href="exercice_history.php?'.api_get_cidreq().'&exe_id=' . $id . '">' .Display :: return_icon('history.gif', get_lang('ViewHistoryChange')).'</a>';
- }
- }
- } else {
- if ($revised) {
- $html_link.="<a href='exercise_show.php?".api_get_cidreq()."&id=$id'>" . get_lang('Show') . "</a> ";
- } else {
- $html_link.=' ' . get_lang('NoResult');
- }
- }
- $more_details_list = $html_link;
- if ($is_allowedToEdit || $is_tutor) {
- $list_info [] = array($user_first_name,$user_last_name,$quiz_name_list,$duration_list,$date_list,$result_list,$more_details_list);
- } else {
- $list_info [] = array($quiz_name_list,$duration_list,$date_list,$result_list,$more_details_list);
- }
- }
- }
- }
- } else {
- $hpresults = getManyResultsXCol($hpsql, 6);
-
-
- if (is_array($hpresults)) {
-
- for ($i = 0; $i < sizeof($hpresults); $i++) {
-
- $hp_title = GetQuizName($hpresults[$i][2], $documentPath);
- if ($hp_title == '') {
- $hp_title = basename($hpresults[$i][2]);
- }
-
- $hp_date = api_get_local_time($hpresults[$i][5], null, date_default_timezone_get());
- $hp_result = round(($hpresults[$i][3] / ($hpresults[$i][4] != 0 ? $hpresults[$i][4] : 1)) * 100, 2).'% ('.$hpresults[$i][3].' / '.$hpresults[$i][4].')';
- if ($is_allowedToEdit || $is_tutor) {
- $list_info[] = array($hpresults[$i][0], $hpresults[$i][1], $hp_title, '-', $hp_date , $hp_result , '-');
- } else {
- $list_info[] = array($hp_title, '-', $hp_date , $hp_result , '-');
- }
- }
- }
- }
- return $list_info;
- }
- function show_score($score, $weight, $show_porcentage = true, $use_platform_settings = true) {
- $html = '';
- $score_rounded = $score;
-
- $max_note = api_get_setting('exercise_max_score');
- $min_note = api_get_setting('exercise_min_score');
-
- if ($use_platform_settings) {
- if ($max_note != '' && $min_note != '') {
- if (!empty($weight) && intval($weight) != 0) {
- $score = $min_note + ($max_note - $min_note) * $score /$weight;
- } else {
- $score = $min_note;
- }
- $score_rounded = float_format($score, 1);
- $weight = $max_note;
- }
- }
- if ($show_porcentage) {
- $html = float_format(($score / ($weight != 0 ? $weight : 1)) * 100, 1) . '% (' . $score_rounded . ' / ' . $weight . ')';
- } else {
- $weight = float_format($weight, 1);
- $html = $score_rounded . ' / ' . $weight;
- }
- return $html;
- }
- function convert_score($score, $weight) {
- if ($score != '' && $weight != '') {
- $max_note = api_get_setting('exercise_max_score');
- $min_note = api_get_setting('exercise_min_score');
- if ($max_note != '' && $min_note != '') {
-
- if (!empty($weight)) {
- $score = $min_note + ($max_note - $min_note) * $score /$weight;
- } else {
- $score = $min_note;
- }
-
- }
- }
- $score_rounded = round($score, 2);
- return $score_rounded;
- }
- function get_all_exercises($course_info = null, $session_id = 0) {
- if(!empty($course_info)) {
- $TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST,$course_info['db_name']);
- } else {
- $TBL_EXERCICES = Database :: get_course_table(TABLE_QUIZ_TEST);
- }
- if ($session_id == -1) {
- $session_id = 0;
- }
-
- if ($session_id == 0) {
- $conditions = array('where'=>array('active <> ? AND session_id = ? '=>array('-1', $session_id)), 'order'=>'title');
- } else {
-
- $conditions = array('where'=>array('active <> ? AND (session_id = 0 OR session_id = ? )' =>array('-1', $session_id)), 'order'=>'title');
- }
-
- return Database::select('*',$TBL_EXERCICES, $conditions);
- }
- function get_exercise_result_ranking($my_score, $my_exe_id, $exercise_id, $course_code, $session_id = 0) {
-
- if (empty($session_id)) {
- $session_id = 0;
- }
- $user_results = get_all_exercise_results($exercise_id, $course_code, $session_id);
- if (empty($user_results)) {
- return 1;
- } else {
- $position = 1;
- $my_ranking = array();
- foreach($user_results as $result) {
-
- if (empty($result['exe_weighting']) || $result['exe_weighting'] == '0.00') {
- $my_ranking[$result['exe_id']] = 0;
- } else {
- $my_ranking[$result['exe_id']] = $result['exe_result']/$result['exe_weighting'];
- }
- }
- asort($my_ranking);
- $position = count($my_ranking);
- if (!empty($my_ranking))
- foreach($my_ranking as $exe_id=>$ranking) {
- if ($my_score >= $ranking) {
- if ($my_score == $ranking) {
- if ($my_exe_id < $exe_id) {
- $position--;
- }
- } else {
- $position--;
- }
- }
- }
- return $position;
- }
- }
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