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chamilo-lms
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Resending commits that were overwritten by a merge c5350dc17099

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skala
Julio Montoya 14 years ago
parent f837f29171
commit 89d6207de5
9 changed files with 264 additions and 217 deletions
Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL
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  1. 128
      main/exercice/exercise.class.php
  2. 3
      main/exercice/exercise_result.php
  3. 5
      main/exercice/exercise_show.php
  4. 134
      main/exercice/exercise_submit.php
  5. 46
      main/inc/ajax/exercise.ajax.php
  6. 28
      main/inc/ajax/social.ajax.php
  7. 62
      main/inc/lib/events.lib.inc.php
  8. 41
      main/inc/lib/usermanager.lib.php
  9. 34
      main/social/friends.php

128
main/exercice/exercise.class.php
Unescape View File

@ -19,7 +19,7 @@ define('EXERCISE_FEEDBACK_TYPE_EXAM', 2); //NoFeedback - Show score only
define('EXERCISE_MAX_NAME_SIZE', 80);
$debug = 0; //All exercise scripts should depend in this debug variable
$debug = true; //All exercise scripts should depend in this debug variable
require_once dirname(__FILE__).'/../inc/lib/exercise_show_functions.lib.php';
@ -359,7 +359,7 @@ class Exercise {
/**
* returns random answers status.
*
* @author - Juan Carlos Ra<EFBFBD>a
* @author - Juan Carlos Ra�a
*/
function selectRandomAnswers() {
$this->random_answers;
@ -599,7 +599,7 @@ class Exercise {
/**
* sets to 0 if answers are not selected randomly
* if answers are selected randomly
* @author - Juan Carlos Ra<EFBFBD>a
* @author - Juan Carlos Ra�a
* @param - integer $random_answers - random answers
*/
function updateRandomAnswers($random_answers) {
@ -1818,18 +1818,18 @@ class Exercise {
public function manage_answer($exeId, $questionId, $choice, $from = 'exercise_show', $exerciseResultCoordinates = array(), $saved_results = true, $from_database = false, $show_result = true, $propagate_neg = 0, $hotspot_delineation_result = array()) {
global $_configuration, $feedback_type, $debug;
require_once api_get_path(LIBRARY_PATH).'geometry.lib.php';
if ($debug) error_log('manage_answer called exe_id '.$exeId);
if ($debug) error_log('manage_answer $from '.$from);
if ($debug) error_log('manage_answer $saved_results '.$saved_results);
if ($debug) error_log('manage_answer $from_database '.$from_database);
if ($debug) error_log('manage_answer $show_result '.$show_result);
if ($debug) error_log('manage_answer $propagate_neg '.$propagate_neg);
if ($debug) error_log('manage_answer $hotspot_delineation_result '.print_r($hotspot_delineation_result, 1));
if ($debug) error_log("<------ manage_answer ------> ");
if ($debug) error_log('manage_answer called exe_id: '.$exeId);
if ($debug) error_log('manage_answer $from: '.$from);
if ($debug) error_log('manage_answer $saved_results: '.$saved_results);
if ($debug) error_log('manage_answer $from_database: '.$from_database);
if ($debug) error_log('manage_answer $show_result: '.$show_result);
if ($debug) error_log('manage_answer $propagate_neg: '.$propagate_neg);
if ($debug) error_log('manage_answer $hotspot_delineation_result: '.print_r($hotspot_delineation_result, 1));
$extra_data = array();
$html = '';
$questionId = intval($questionId);
$exeId = intval($exeId);
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
@ -1868,9 +1868,8 @@ class Exercise {
$objAnswerTmp = new Answer($questionId);
$nbrAnswers = $objAnswerTmp->selectNbrAnswers();
if ($debug) error_log('Count of answers :'.$nbrAnswers);
if ($debug) error_log('$answerType : '.$answerType);
if ($debug) error_log('Count of answers: '.$nbrAnswers);
if ($debug) error_log('$answerType: '.$answerType);
if ($answerType == FREE_ANSWER || $answerType == ORAL_EXPRESSION) {
$nbrAnswers = 1;
@ -1916,18 +1915,26 @@ class Exercise {
$organs_at_risk_hit = 0;
$questionScore = 0;
if ($debug) error_log('Start answer loop ');
$answer_correct_array = array();
for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
$answer = $objAnswerTmp->selectAnswer($answerId);
$answerComment = $objAnswerTmp->selectComment($answerId);
$answerCorrect = $objAnswerTmp->isCorrect($answerId);
$answerWeighting = $objAnswerTmp->selectWeighting($answerId);
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$answer_correct_array[$answerId] = (bool)$answerCorrect;
if ($debug) error_log("answer auto id: $numAnswer ");
if ($debug) error_log("answer correct : $answerCorrect ");
//delineation
$delineation_cord = $objAnswerTmp->selectHotspotCoordinates(1);
$answer_delineation_destination=$objAnswerTmp->selectDestination(1);
switch ($answerType) {
// for unique answer
case UNIQUE_ANSWER :
@ -1982,32 +1989,34 @@ class Exercise {
//if no result then the user just hit don't know
$studentChoice = 3;
$questionScore += $doubt_score;
}
}
$totalScore = $questionScore;
break;
case MULTIPLE_ANSWER :
case MULTIPLE_ANSWER : //2
if ($from_database) {
$choice=array();
$queryans = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." where exe_id = '".$exeId."' and question_id= '".$questionId."'";
$choice = array();
$queryans = "SELECT answer FROM ".$TBL_TRACK_ATTEMPT." WHERE exe_id = '".$exeId."' AND question_id= '".$questionId."'";
$resultans = Database::query($queryans);
while ($row = Database::fetch_array($resultans)) {
$ind = $row['answer'];
$choice[$ind] = 1;
}
$numAnswer=$objAnswerTmp->selectAutoId($answerId);
$studentChoice=$choice[$numAnswer];
if ($studentChoice) {
$questionScore +=$answerWeighting;
$totalScore +=$answerWeighting;
$numAnswer = $objAnswerTmp->selectAutoId($answerId);
$studentChoice = $choice[$numAnswer];
$real_answers[$answerId] = (bool)$studentChoice;
if ($studentChoice == $answerCorrect) {
$questionScore +=$answerWeighting;
}
} else {
$studentChoice=$choice[$numAnswer];
if ($studentChoice) {
$studentChoice = $choice[$numAnswer];
if ($studentChoice == $answerCorrect) {
$questionScore +=$answerWeighting;
$totalScore +=$answerWeighting;
}
$real_answers[$answerId] = (bool)$studentChoice;
}
$totalScore +=$answerWeighting;
if ($debug) error_log("studentChoice: $studentChoice");
break;
case MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE:
if ($from_database) {
@ -2336,10 +2345,8 @@ class Exercise {
break;
}
// for hotspot with no order
case HOT_SPOT :
if ($from_database) {
case HOT_SPOT :
if ($from_database) {
if ($show_result) {
$TBL_TRACK_HOTSPOT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_HOTSPOT);
$query = "SELECT hotspot_correct FROM ".$TBL_TRACK_HOTSPOT." WHERE hotspot_exe_id = '".$exeId."' and hotspot_question_id= '".$questionId."' AND hotspot_answer_id='".Database::escape_string($answerId)."'";
@ -2405,11 +2412,14 @@ class Exercise {
$_SESSION['hotspot_dest'][1] = $answer_delineation_destination;
break;
} // end switch Answertype
global $origin, $debug;
global $origin;
if ($show_result) {
if ($debug) error_log('show result '.$show_result);
if ($from == 'exercise_result') {
if ($debug) error_log('Showing questions $from '.$from);
//display answers (if not matching type, or if the answer is correct)
@ -2821,7 +2831,10 @@ class Exercise {
}
}
}
if ($debug) error_log(' ------ ');
} // end for that loops over all answers of the current question
if ($debug) error_log('-- end answer loop --');
// destruction of Answer
@ -2833,7 +2846,7 @@ class Exercise {
}
$final_answer = true;
foreach($real_answers as $my_answer) {
foreach ($real_answers as $my_answer) {
if (!$my_answer) {
$final_answer = false;
}
@ -2848,6 +2861,19 @@ class Exercise {
$totalScore += $answerWeighting;
}
}
//Fixes multiple answer question in order to be exact
if ($answerType == MULTIPLE_ANSWER) {
$diff = @array_diff($answer_correct_array, $real_answers);
if ($debug) error_log(" answer_correct_array: ".print_r($answer_correct_array, 1)."");
if ($debug) error_log(" real_answers: ".print_r($real_answers, 1)."");
if ($debug) error_log(" diff: $diff");
if (!empty($diff)) {
$questionScore = 0;
}
}
$extra_data = array('final_overlap' => $final_overlap, 'final_missing'=>$final_missing, 'final_excess'=> $final_excess,
'overlap_color' => $overlap_color, 'missing_color'=>$missing_color, 'excess_color'=> $excess_color,
@ -3015,14 +3041,15 @@ class Exercise {
// Store results directly in the database
// For all in one page exercises, the results will be
// stored by exercise_results.php (using the session)
if ($saved_results) {
if ($debug) error_log("Save question results $saved_results");
if ($debug) error_log(print_r($choice ,1 ));
if (empty($choice)) {
$choice = 0;
}
if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE ) {
if ($debug) error_log(print_r($choice ,1 ));
if ($choice != 0) {
$reply = array_keys($choice);
for ($i = 0; $i < sizeof($reply); $i++) {
@ -3036,6 +3063,7 @@ class Exercise {
} elseif ($answerType == MULTIPLE_ANSWER) {
if ($choice != 0) {
$reply = array_keys($choice);
if ($debug) error_log("reply ".print_r($reply, 1)."");
for ($i = 0; $i < sizeof($reply); $i++) {
$ans = $reply[$i];
exercise_attempt($questionScore, $ans, $quesId, $exeId, $i, $this->id);
@ -3454,16 +3482,16 @@ class Exercise {
$tabCategoryQuestions = array();
$tabCategoryQuestions = Testcategory::getQuestionsByCat($this->id);
$isRandomByCategory = $this->selectRandomByCat();
// on tri les catégories en fonction du terme entre [] en tête de la description de la catégorie
// on tri les catégories en fonction du terme entre [] en tête de la description de la catégorie
/*
* ex de catégories :
* [biologie] Maîtriser les mécanismes de base de la génétique
* [biologie] Relier les moyens de défenses et les agents infectieux
* [biologie] Savoir où est produite l'énergie dans les cellules et sous quelle forme
* [chimie] Classer les molécules suivant leur pouvoir oxydant ou réducteur
* [chimie] Connaître la définition de la théorie acide/base selon Brönsted
* [chimie] Connaître les charges des particules
* On veut dans l'ordre des groupes définis par le terme entre crochet au début du titre de la catégorie
* ex de catégories :
* [biologie] Maîtriser les mécanismes de base de la génétique
* [biologie] Relier les moyens de défenses et les agents infectieux
* [biologie] Savoir où est produite l'énergie dans les cellules et sous quelle forme
* [chimie] Classer les molécules suivant leur pouvoir oxydant ou réducteur
* [chimie] Connaître la définition de la théorie acide/base selon Brönsted
* [chimie] Connaître les charges des particules
* On veut dans l'ordre des groupes définis par le terme entre crochet au début du titre de la catégorie
*/
// If test option is Grouped By Categories
if ($isRandomByCategory == 2) {

3
main/exercice/exercise_result.php
Unescape View File

@ -45,7 +45,7 @@ api_protect_course_script(true);
// Database table definitions
$main_admin_table = Database::get_main_table(TABLE_MAIN_ADMIN);
if($debug>0){error_log('Entered exercise_result.php: '.print_r($_POST,1));}
if ($debug){ error_log('Entering exercise_result.php: '.print_r($_POST,1));}
// general parameters passed via POST/GET
if ( empty ( $origin ) ) { $origin = Security::remove_XSS($_REQUEST['origin']);}
@ -165,6 +165,7 @@ $total_score = $total_weight = 0;
// Loop over all question to show results for each of them, one by one
if (!empty($question_list)) {
if ($debug) { error_log('Looping question_list '.print_r($question_list,1));}
foreach ($question_list as $questionId) {
// destruction of the Question object
unset($objQuestionTmp);

5
main/exercice/exercise_show.php
Unescape View File

@ -20,7 +20,6 @@ $language_file = array('exercice');
require_once 'exercise.class.php';
require_once 'question.class.php'; //also defines answer type constants
require_once 'answer.class.php';
require_once '../inc/global.inc.php';
require_once 'exercise.lib.php';
@ -42,11 +41,11 @@ $TBL_QUESTIONS = Database::get_course_table(TABLE_QUIZ_QUESTION);
$TBL_REPONSES = Database::get_course_table(TABLE_QUIZ_ANSWER);
$main_user_table = Database::get_main_table(TABLE_MAIN_USER);
$main_course_user_table = Database::get_main_table(TABLE_MAIN_COURSE_USER);
$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_EXERCICES = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_EXERCICES);
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
// General parameters passed via POST/GET
if($debug) { error_log('Entered exercise_result.php: '.print_r($_POST,1)); }
if ($debug) { error_log('Entered exercise_result.php: '.print_r($_POST,1)); }
if ( empty ( $formSent ) ) { $formSent = $_REQUEST['formSent']; }
if ( empty ( $exerciseResult ) ) { $exerciseResult = $_SESSION['exerciseResult'];}

134
main/exercice/exercise_submit.php
Unescape View File

@ -159,7 +159,6 @@ if ($time_control) {
$current_expired_time_key = generate_time_control_key($objExercise->id);
}
$show_clock = true;
$user_id = api_get_user_id();
if ($objExercise->selectAttempts() > 0) {
@ -220,42 +219,44 @@ if ($objExercise->selectAttempts() > 0) {
if ($debug) { error_log("4. Setting the exe_id $exe_id");} ;
if ($debug) { error_log("4. Setting the exe_id: $exe_id");} ;
//5. Getting user exercise info (if the user took the exam before) - generating exe_id
//var_dump($safe_lp_id.' - '.$safe_lp_item_id.' - '.$safe_lp_item_view_id);
$exercise_stat_info = $objExercise->get_stat_track_exercise_info($safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id);
if (empty($exercise_stat_info)) {
if ($debug) error_log('5 $exercise_stat_info is empty ');
$total_weight = 0;
$questionList = $objExercise->get_validated_question_list();
foreach($questionList as $question_id) {
foreach ($questionList as $question_id) {
$objQuestionTmp = Question::read($question_id);
$total_weight += floatval($objQuestionTmp->weighting);
}
$clock_expired_time = '';
if ($time_control) {
$expected_time = $current_timestamp + $total_seconds;
if ($debug) error_log('6.3. $current_timestamp '.$current_timestamp);
if ($debug) error_log('6.4. $expected_time '.$expected_time);
if ($debug) error_log('5.1. $current_timestamp '.$current_timestamp);
if ($debug) error_log('5.2. $expected_time '.$expected_time);
$clock_expired_time = api_get_utc_datetime($expected_time);
if ($debug) error_log('6.5. $expected_time '.$clock_expired_time);
if ($debug) error_log('5.3. $expected_time '.$clock_expired_time);
//Sessions that contain the expired time
$_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
if ($debug) {
error_log('6.6. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] );
};
if ($debug) { error_log('5.4. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
}
$exe_id = $objExercise->save_stat_track_exercise_info($clock_expired_time, $safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id, $questionList, $total_weight);
$exercise_stat_info = $objExercise->get_stat_track_exercise_info($safe_lp_id, $safe_lp_item_id, $safe_lp_item_view_id);
if ($debug) error_log("5.5 exercise_stat_info[] exists getting exe_id $exe_id");
} else {
$exe_id = $exercise_stat_info['exe_id'];
if ($debug) error_log("5 exercise_stat_info[] exists getting exe_id $exe_id ");
}
if ($debug) { error_log('5. $objExercise->get_stat_track_exercise_info function called:: '.print_r($exercise_stat_info, 1)); };
if ($debug) { error_log('6. $objExercise->get_stat_track_exercise_info function called:: '.print_r($exercise_stat_info, 1)); };
if (!empty($exercise_stat_info['questions_to_check'])) {
$my_remind_list = $exercise_stat_info['questions_to_check'];
@ -264,29 +265,30 @@ if (!empty($exercise_stat_info['questions_to_check'])) {
}
$params = 'exe_id='.$exe_id.'&exerciseId='.$exerciseId.'&origin='.$origin.'&learnpath_id='.$learnpath_id.'&learnpath_item_id='.$learnpath_item_id.'&learnpath_item_view_id='.$learnpath_item_view_id;
if ($debug) { error_log("5.1 params: -> $params"); };
if ($debug) { error_log("6.1 params: -> $params"); };
if ($reminder == 2 && empty($my_remind_list)) {
if ($debug) { error_log("6.2 calling the exercise_reminder.php "); };
header('Location: exercise_reminder.php?'.$params);
exit;
}
/*
* 6. Loading Time control parameters
* 7. Loading Time control parameters
* If the expired time is major that zero(0) then the expired time is compute on this time. Disable for learning path
*/
if ($time_control) {
if ($debug) error_log('6.1. Time control is enabled');
if ($debug) {error_log('6.2. $current_expired_time_key '.$current_expired_time_key); };
if ($debug) { error_log('6.2. $_SESSION[expired_time][$current_expired_time_key] '.$_SESSION['expired_time'][$current_expired_time_key]); };
if ($debug) error_log('7.1. Time control is enabled');
if ($debug) error_log('7.2. $current_expired_time_key '.$current_expired_time_key);
if ($debug) error_log('7.3. $_SESSION[expired_time][$current_expired_time_key] '.$_SESSION['expired_time'][$current_expired_time_key]);
if (!isset($_SESSION['expired_time'][$current_expired_time_key])) {
//Timer - Get expired_time for a student
if (!empty($exercise_stat_info)) {
if ($debug) {error_log('6.3 Seems that the session ends and the user want to retake the exam'); };
if ($debug) {error_log('7.4 Seems that the session ends and the user want to retake the exam'); };
$expired_time_of_this_attempt = $exercise_stat_info['expired_time_control'];
if ($debug) {error_log('$expired_time_of_this_attempt: '.$expired_time_of_this_attempt); }
if ($debug) {error_log('7.5 $expired_time_of_this_attempt: '.$expired_time_of_this_attempt); }
//Get the last attempt of an exercice
$last_attempt_date = get_last_attempt_date_of_exercise($exercise_stat_info['exe_id']);
@ -299,31 +301,33 @@ if ($time_control) {
$diff = $current_timestamp - api_strtotime($last_attempt_date,'UTC');
$last_attempt_date = api_get_utc_datetime(api_strtotime($last_attempt_date,'UTC') + $diff);
}
if ($debug) {error_log('6.4. $last_attempt_date: '.$last_attempt_date); }
if ($debug) {error_log('7.6. $last_attempt_date: '.$last_attempt_date); }
//New expired time - it is due to the possible closure of session
$new_expired_time_in_seconds = api_strtotime($expired_time_of_this_attempt, 'UTC') - api_strtotime($last_attempt_date,'UTC');
if ($debug) {error_log('6.5. $new_expired_time_in_seconds: '.$new_expired_time_in_seconds); }
if ($debug) {error_log('7.7. $new_expired_time_in_seconds: '.$new_expired_time_in_seconds); }
$expected_time = $current_timestamp + $new_expired_time_in_seconds;
if ($debug) {error_log('6.6. $expected_time1: '.$expected_time); }
if ($debug) {error_log('7.8. $expected_time1: '.$expected_time); }
$clock_expired_time = api_get_utc_datetime($expected_time);
if ($debug) {error_log('6.7. $clock_expired_time: '.$clock_expired_time); }
if ($debug) {error_log('7.9. $clock_expired_time: '.$clock_expired_time); }
// First we update the attempt to today
// How the expired time is changed into "track_e_exercices" table,then the last attempt for this student should be changed too,so
$sql_track_e_exe = "UPDATE $exercice_attemp_table SET tms = '".api_get_utc_datetime()."' WHERE exe_id = '".$exercise_stat_info['exe_id']."' AND tms = '".$last_attempt_date."' ";
if ($debug) {error_log('6.8. $sql_track_e_exe2: '.$sql_track_e_exe); }
if ($debug) {error_log('7.10. $sql_track_e_exe2: '.$sql_track_e_exe); }
Database::query($sql_track_e_exe);
//Sessions that contain the expired time
$_SESSION['expired_time'][$current_expired_time_key] = $clock_expired_time;
if ($debug) {error_log('6.9. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
if ($debug) {error_log('7.11. Setting the $_SESSION[expired_time]: '.$_SESSION['expired_time'][$current_expired_time_key] ); };
}
} else {
$clock_expired_time = $_SESSION['expired_time'][$current_expired_time_key];
}
} else {
if ($debug) { error_log("7 No time control"); };
}
// Get time left for exipiring time
@ -337,24 +341,6 @@ if ($time_control) { //Sends the exercice form when the expired time is finished
$htmlHeadXtra[] = $objExercise->show_time_control_js($time_left);
}
/*
if ($objExercise->type == ONE_PER_PAGE && $objExercise->feedbacktype != EXERCISE_FEEDBACK_TYPE_DIRECT) {
if (!empty($exercise_stat_info)) {
$exe_id = $exercise_stat_info['exe_id'];
if ($_SERVER['REQUEST_METHOD'] != 'POST') {
$recorded['questionList'] = explode(',', $exercise_stat_info['data_tracking']);
$query = 'SELECT * FROM ' . $exercice_attemp_table . ' WHERE exe_id = ' . $exercise_stat_info['exe_id'] . ' ORDER BY tms ASC';
$result = Database::query($query);
while ($row = Database :: fetch_array($result,'ASSOC')) {
$recorded['exerciseResult'][$row['question_id']] = 1;
}
$exerciseResult = $_SESSION['exerciseResult'] = $recorded['exerciseResult'];
$current_question = count($recorded['exerciseResult']);
$current_question++;
$questionList = $_SESSION['questionList'] = $recorded['questionList'];
}
}
}*/
// if the user has submitted the form
$exercise_title = $objExercise->selectTitle();
@ -378,7 +364,7 @@ if (!isset($_SESSION['questionList'])) {
}
}
if ($debug) error_log('7 Question list loaded '.print_r($questionList, 1));
if ($debug) error_log('8. Question list loaded '.print_r($questionList, 1));
$quizStartTime = time();
api_session_register('quizStartTime');
@ -390,7 +376,7 @@ if (!empty($questionList)) {
}
if ($formSent && isset($_POST)) {
if ($debug > 0) { error_log('8. $formSent was set'); }
if ($debug) { error_log('9. $formSent was set'); }
// Initializing
if (!is_array($exerciseResult)) {
@ -406,13 +392,13 @@ if ($formSent && isset($_POST)) {
// if the user has answered at least one question
if (is_array($choice)) {
if ($debug) { error_log('8.1. $choice is an array '.print_r($choice, 1)); }
if ($debug) { error_log('9.1. $choice is an array '.print_r($choice, 1)); }
// Also store hotspot spots in the session ($exerciseResultCoordinates
// will be stored in the session at the end of this script)
if (isset($_POST['hotspot'])) {
$exerciseResultCoordinates = $_POST['hotspot'];
if ($debug) { error_log('8.2. $_POST[hotspot] data '.print_r($exerciseResultCoordinates, 1)); }
if ($debug) { error_log('9.2. $_POST[hotspot] data '.print_r($exerciseResultCoordinates, 1)); }
}
if ($objExercise->type == ALL_ON_ONE_PAGE) {
// $exerciseResult receives the content of the form.
@ -433,15 +419,15 @@ if ($formSent && isset($_POST)) {
$choice = $exerciseResult[$questionId];
if (isset($exe_id)) {
//Manage the question and answer attempts
if ($debug > 0) { error_log('8.3. manage_answer exe_id: '.$exe_id.' - $questionId: '.$questionId.' Choice'.print_r($choice,1)); }
if ($debug) { error_log('8.3. manage_answer exe_id: '.$exe_id.' - $questionId: '.$questionId.' Choice'.print_r($choice,1)); }
$objExercise->manage_answer($exe_id, $questionId, $choice,'exercise_show',$exerciseResultCoordinates, true, false,false, $objExercise->propagate_neg);
}
//END of saving and qualifying
}
}
}
if ($debug > 0) { error_log('8.3. $choice is an array - end'); }
if ($debug > 0) { error_log('8.4. $exerciseResult '.print_r($exerciseResult,1)); }
if ($debug) { error_log('9.3. $choice is an array - end'); }
if ($debug) { error_log('9.4. $exerciseResult '.print_r($exerciseResult,1)); }
}
@ -452,11 +438,11 @@ if ($formSent && isset($_POST)) {
// if all questions on one page OR if it is the last question (only for an exercise with one question per page)
if (($objExercise->type == ALL_ON_ONE_PAGE || $current_question >= $question_count)) {
if (($objExercise->type == ALL_ON_ONE_PAGE || $current_question >= $question_count)) {
if (api_is_allowed_to_session_edit()) {
// goes to the script that will show the result of the exercise
if ($objExercise->type == ALL_ON_ONE_PAGE) {
if ($debug) { error_log('Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php'); }
if ($debug) { error_log('10. Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php'); }
//We check if the user attempts before sending to the exercise_result.php
if ($objExercise->selectAttempts() > 0) {
@ -492,23 +478,20 @@ if ($formSent && isset($_POST)) {
if ($debug) { error_log('Updating track_e_exercises '.$update_query); }
Database::query($update_query);*/
}
if ($debug) { error_log('Redirecting to exercise_show.php'); }
if ($debug) { error_log('10. Redirecting to exercise_show.php'); }
//header("Location: exercise_show.php?id=$exe_id&origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
header("Location: exercise_result.php?exe_id=$exe_id&origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
exit;
}
} else {
if ($debug) { error_log('Redirecting to exercise_submit.php'); }
if ($debug) { error_log('10. Redirecting to exercise_submit.php'); }
header("Location: exercise_submit.php?exerciseId=$exerciseId&origin=$origin");
exit;
}
}
if (!empty($remind_list)) {
//header("Location: exercise_reminder.php?origin=$origin&learnpath_id=$safe_lp_id&learnpath_item_id=$safe_lp_item_id&learnpath_item_view_id=$safe_lp_item_view_id");
exit;
}
if ($debug > 0) { error_log('$formSent was set - end'); }
if ($debug) { error_log('11. $formSent was set - end'); }
} else {
if ($debug) { error_log('9. $formSent was NOT sent'); }
}
// if questionNum comes from POST and not from GET
@ -520,12 +503,13 @@ if (!$current_question || $_REQUEST['num']) {
$current_question++;
}
}
if ($question_count != 0) {
if (($objExercise->type == ALL_ON_ONE_PAGE || $current_question > $question_count)) {
if (api_is_allowed_to_session_edit()) {
// goes to the script that will show the result of the exercise
if ($objExercise->type == ALL_ON_ONE_PAGE) {
if ($debug) { error_log('Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php'); }
if ($debug) { error_log('12. Exercise ALL_ON_ONE_PAGE -> Redirecting to exercise_result.php'); }
//We check if the user attempts before sending to the exercise_result.php
if ($objExercise->selectAttempts() > 0) {
@ -554,10 +538,10 @@ if ($question_count != 0) {
if ($check) {
$sql_exe_result = "";
if ($debug) { error_log('exercise_time_control_is_valid is valid'); }
if ($debug) { error_log('12. exercise_time_control_is_valid is valid'); }
} else {
$sql_exe_result = ", exe_result = 0";
if ($debug) { error_log('exercise_time_control_is_valid is NOT valid then exe_result = 0 '); }
if ($debug) { error_log('12. exercise_time_control_is_valid is NOT valid then exe_result = 0 '); }
}
/*
//Clean incomplete - @todo why setting to blank the status?
@ -626,12 +610,6 @@ if (api_is_course_admin() && $origin != 'learnpath') {
}
echo '</div>';
}
/*
$exercise_header = Display::div($exercise_title, array('class'=>'exercise_title'));
if (!empty($exercise_description)) {
$exercise_header .= Display::div($exercise_description, array('class'=>'exercise_description'));
}
echo Display::div($exercise_header, array('class'=>'exercise_header'));*/
$is_visible_return = $objExercise->is_visible($learnpath_id, $learnpath_item_id, $learnpath_item_view_id);
if ($is_visible_return['value'] == false) {
@ -644,7 +622,7 @@ if ($is_visible_return['value'] == false) {
$limit_time_exists = (($objExercise->start_time != '0000-00-00 00:00:00') || ($objExercise->end_time != '0000-00-00 00:00:00')) ? true : false;
if ($limit_time_exists) {
if ($limit_time_exists) {
$exercise_start_time = api_strtotime($objExercise->start_time, 'UTC');
$exercise_end_time = api_strtotime($objExercise->end_time, 'UTC');
$time_now = time();
@ -699,16 +677,15 @@ if ($origin != 'learnpath') {
echo '<div id="highlight-plugin" class="glossary-content">';
}
//var_dump('$remind_question_id . '.$remind_question_id);
if ($reminder == 2) {
if ($debug) { error_log('. $reminder == 2'); }
$data_tracking = $exercise_stat_info['data_tracking'];
$data_tracking = explode(',', $data_tracking);
$current_question = 1; //set by default the 1st question
if (!empty($my_remind_list)) {
if (!empty($my_remind_list)) {
//Checking which questions we are going to call from the remind list
for ($i = 0; $i < count($data_tracking); $i++) {
for($j = 0; $j < count($my_remind_list); $j++) {
@ -741,8 +718,9 @@ if ($reminder == 2) {
}
}
}
} else {
} else {
if ($objExercise->review_answers) {
if ($debug) { error_log('. redirecting to exercise_reminder.php '); }
header("Location: exercise_reminder.php?$params");
exit;
}
@ -847,10 +825,8 @@ if (!empty($error)) {
// Only for the first time
$("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('loading1.gif')).'");
$.ajax({
$.ajax({
url: "'.api_get_path(WEB_AJAX_PATH).'exercise.ajax.php?a=save_exercise_by_now",
data: "'.$params.'&type=simple&question_id="+question_id+"&"+my_choice+"&"+hotspot+"&"+remind_list,
success: function(return_value) {
@ -867,10 +843,12 @@ if (!empty($error)) {
} else {
url = "exercise_submit.php?'.$params.'&num='.$current_question.'&remind_question_id='.$remind_question_id.'";
}
window.location = url;
window.location = url;
}
},
},
error: function() {
$("#save_for_now_"+question_id).html("'.addslashes(Display::return_icon('error.png', get_lang('Error'), array(), ICON_SIZE_SMALL)).'");
}
});
return false;
}

46
main/inc/ajax/exercise.ajax.php
Unescape View File

@ -15,6 +15,8 @@ api_protect_course_script(true);
$action = $_REQUEST['a'];
$course_id = api_get_course_int_id();
if ($debug) error_log("$action ajax call");
switch ($action) {
case 'get_live_stats':
if (!api_is_allowed_to_edit(null, true)) {
@ -121,8 +123,8 @@ switch ($action) {
Display::display_confirmation_message(get_lang('Saved'));
}
break;
case 'add_question_to_reminder':
$objExercise = $_SESSION['objExercise'];
case 'add_question_to_reminder':
$objExercise = $_SESSION['objExercise'];
if (empty($objExercise)) {
echo 0;
exit;
@ -135,19 +137,24 @@ switch ($action) {
if (api_is_allowed_to_session_edit()) {
//"all" or "simple" strings means that there's one or all questions
$type = $_REQUEST['type'];
$type = $_REQUEST['type'];
//Normal questions choices
$choice = $_REQUEST['choice'];
$choice = $_REQUEST['choice'];
//All Hotspot coordinates from all questions
$hot_spot_coordinates = $_REQUEST['hotspot'];
$hot_spot_coordinates = $_REQUEST['hotspot'];
//There is a reminder?
$remind_list = isset($_REQUEST['remind_list']) && !empty($_REQUEST['remind_list'])? array_keys($_REQUEST['remind_list']) : null;
$remind_list = isset($_REQUEST['remind_list']) && !empty($_REQUEST['remind_list'])? array_keys($_REQUEST['remind_list']) : null;
$exe_id = $_REQUEST['exe_id'];
$exe_id = $_REQUEST['exe_id'];
if ($debug) error_log("exe_id = $exe_id ");
if ($debug) error_log("type = $type ");
if ($debug) error_log("choice = ".print_r($choice, 1)." ");
if ($debug) error_log("hot_spot_coordinates = $hot_spot_coordinates ");
if ($debug) error_log("remind_list = $remind_list ");
//Exercise information
$question_id = intval($_REQUEST['question_id']);
@ -157,7 +164,8 @@ switch ($action) {
if (empty($question_list) || empty($objExercise)) {
echo 0;
exit;
}
}
//Getting information of the current exercise
$exercise_stat_info = $objExercise->get_stat_track_exercise_info_by_exe_id($exe_id);
@ -232,12 +240,16 @@ switch ($action) {
//Looping the question list
foreach($question_list as $my_question_id) {
foreach ($question_list as $my_question_id) {
if ($debug) error_log("Saving question_id = $my_question_id ");
if ($type == 'simple' && $question_id != $my_question_id) {
continue;
}
$my_choice = $choice[$my_question_id];
if ($debug) error_log("my_choice = ".print_r($my_choice, 1)."");
// creates a temporary Question object
$objQuestionTmp = Question::read($my_question_id);
@ -255,7 +267,8 @@ switch ($action) {
$hotspot_delineation_result = $_SESSION['hotspot_delineation_result'][$objExercise->selectId()][$my_question_id];
// Deleting old attempt
if (isset($attempt_list) && !empty($attempt_list[$my_question_id])) {
if (isset($attempt_list) && !empty($attempt_list[$my_question_id])) {
if ($debug) error_log("delete_attempt exe_id : $exe_id, my_question_id: $my_question_id");
delete_attempt($exe_id, api_get_user_id() , api_get_course_id(), api_get_session_id(), $my_question_id);
if ($objQuestionTmp->type == HOT_SPOT) {
delete_attempt_hotspot($exe_id, api_get_user_id() , api_get_course_id(), $my_question_id);
@ -266,13 +279,18 @@ switch ($action) {
// We're inside *one* question. Go through each possible answer for this question
$result = $objExercise->manage_answer($exe_id, $my_question_id, $my_choice,'exercise_result', $hot_spot_coordinates, true, false, $show_results, $objExercise->selectPropagateNeg(), $hotspot_delineation_result, true);
$total_score += $result['score'];
$total_score += $result['score'];
if ($debug) error_log("total_score: $total_score ");
if ($debug) error_log("total_weight: $total_weight ");
update_event_exercice($exe_id, $objExercise->selectId(), $total_score, $total_weight, api_get_session_id(), $exercise_stat_info['orig_lp_id'], $exercise_stat_info['orig_lp_item_id'], $exercise_stat_info['orig_lp_item_view_id'], $exercise_stat_info['exe_duration'], $question_list, 'incomplete', $remind_list);
// Destruction of the Question object
unset($objQuestionTmp);
}
if ($debug) error_log(" -- end question -- ");
}
if ($debug) error_log(" ------ end ajax call ------- ");
}
if ($objExercise->type == ONE_PER_PAGE) {

28
main/inc/ajax/social.ajax.php
Unescape View File

@ -77,8 +77,7 @@ switch ($action) {
if (api_is_anonymous()) {
echo '';
break;
}
$list_path_friends = array();
}
$user_id = api_get_user_id();
$name_search= Security::remove_XSS($_POST['search_name_q']);
$number_friends = 0;
@ -97,27 +96,32 @@ switch ($action) {
$number_loop = ($number_friends/$number_of_images);
$loop_friends = ceil($number_loop);
$j=0;
$friend_html.= '<br /><table width="100%" border="0" cellpadding="0" cellspacing="0" >';
for ($k=0;$k<$loop_friends;$k++) {
$friend_html.='<tr><td valign="top">';
$friend_html.= '<ul class="thumbnails">';
for ($k=0;$k<$loop_friends;$k++) {
if ($j==$number_of_images) {
$number_of_images=$number_of_images*2;
}
while ($j<$number_of_images) {
if (isset($friends[$j])) {
$friend_html.='<li class="span2">';
$friend = $friends[$j];
$user_name = api_xml_http_response_encode($friend['firstName'].' '.$friend['lastName']);
$friends_profile = SocialManager::get_picture_user($friend['friend_user_id'], $friend['image'], 92);
$friend_html.='<div onMouseover="show_icon_delete(this)" onMouseout="hide_icon_delete(this)" class="image-social-content" id=div_'.$friends[$j]['friend_user_id'].'>';
$friend_html.='<span><a href="profile.php?u='.$friend['friend_user_id'].'"><center><img src="'.$friends_profile['file'].'" style="width:60px;height:60px;border:3pt solid #eee" id="imgfriend_'.$friend['friend_user_id'].'" title="'.$user_name.'" /></center></a></span>';
$friend_html.='<img onclick="delete_friend (this)" id=img_'.$friend['friend_user_id'].' src="'.api_get_path(WEB_IMG_PATH).'blank.gif" alt="" title="" class="image-delete" /> <center class="friend">'.$user_name.'</center></div>';
$friend_html.='<div class="thumbnail" onMouseover="show_icon_delete(this)" onMouseout="hide_icon_delete(this)" class="image-social-content" id=div_'.$friends[$j]['friend_user_id'].'>';
$friend_html.='<img src="'.$friends_profile['file'].'" id="imgfriend_'.$friend['friend_user_id'].'" title="'.$user_name.'" />';
$friend_html.='<div class="caption">';
$friend_html.='<a href="profile.php?u='.$friend['friend_user_id'].'"><h5>'.$user_name.'</h5></a>';
$friend_html.='<p><button class="btn" onclick="delete_friend(this)" id=img_'.$friend['friend_user_id'].'>'.get_lang('Delete').'</button></p>';
$friend_html.='</div>';
$friend_html.='</div>';
$friend_html.='</li>';
}
$j++;
}
$friend_html.='</td></tr>';
}
}
$friend_html.='<br/></table>';
}
$friend_html.='</ul>';
}
echo $friend_html;
break;
case 'toogle_course':

62
main/inc/lib/events.lib.inc.php
Unescape View File

@ -331,8 +331,7 @@ function update_event_exercice($exeid, $exo_id, $score, $weighting,$session_id,$
if (!exercise_time_control_is_valid($exo_id)) {
$score = 0;
}
$now = time();
/* start_date wouldn't be updated
$start_date_condition = '';
//Validation in case of wrong start_date
@ -377,6 +376,9 @@ function update_event_exercice($exeid, $exo_id, $score, $weighting,$session_id,$
WHERE exe_id = '".Database::escape_string($exeid)."'";
$res = Database::query($sql);
if ($debug) error_log('update_event_exercice called ');
if ($debug) error_log("$sql");
//Deleting control time session track
//exercise_time_control_delete($exo_id);
return $res;
@ -448,56 +450,71 @@ function create_event_exercice($exo_id) {
* @param integer Position
* @return boolean Result of the insert query
*/
function exercise_attempt($score, $answer, $quesId, $exeId, $j, $exercise_id = 0, $nano = null) {
function exercise_attempt($score, $answer, $question_id, $exe_id, $position, $exercise_id = 0, $nano = null) {
require_once api_get_path(SYS_CODE_PATH).'exercice/exercise.lib.php';
$score = Database::escape_string($score);
$answer = Database::escape_string($answer);
$quesId = Database::escape_string($quesId);
$exeId = Database::escape_string($exeId);
$j = Database::escape_string($j);
global $debug;
$score = Database::escape_string($score);
$answer = Database::escape_string($answer);
$question_id = Database::escape_string($question_id);
$exe_id = Database::escape_string($exe_id);
$position = Database::escape_string($position);
$now = api_get_utc_datetime();
$user_id = api_get_user_id();
$TBL_TRACK_ATTEMPT = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
if ($debug) error_log("----- entering exercise_attempt function ------");
if ($debug) error_log("answer: $answer");
if ($debug) error_log("score: $score");
if ($debug) error_log("question_id : $question_id");
if ($debug) error_log("position: $position");
//Validation in case of fraud with actived control time
//Validation in case of fraud with actived control time
if (!exercise_time_control_is_valid($exercise_id)) {
if ($debug) error_log("exercise_time_control_is_valid is false");
$score = 0;
$answer = 0;
$j = 0;
}
$reallyNow = api_get_utc_datetime();
$user_id = api_get_user_id();
if (!empty($user_id)) {
$user_id = "'".$user_id."'";
} else {
// anonymous
$user_id = api_get_anonymous_id();
}
$file = '';
$file = '';
if (isset($nano)) {
$file = basename($nano->load_filename_if_exists(false));
$file = Database::escape_string(basename($nano->load_filename_if_exists(false)));
}
$sql = "INSERT INTO $TBL_TRACK_ATTEMPT (exe_id, user_id, question_id, answer, marks, course_code, session_id, position, tms, filename)
VALUES (
".$exeId.",
".$exe_id.",
".$user_id.",
'".$quesId."',
'".$question_id."',
'".$answer."',
'".$score."',
'".api_get_course_id()."',
'".api_get_session_id()."',
'".$j."',
'".$reallyNow."',
'".$position."',
'".$now."',
'".$file."'
)";
//error_log($sql);
if (!empty($quesId) && !empty($exeId) && !empty($user_id)) {
if ($debug) error_log("Saving question attempt: ");
if ($debug) error_log($sql);
if ($debug) error_log("");
if (!empty($question_id) && !empty($exe_id) && !empty($user_id)) {
$res = Database::query($sql);
if (defined('ENABLED_LIVE_EXERCISE_TRACKING')){
$recording_table = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT_RECORDING);
$recording_changes = "INSERT INTO $recording_table (exe_id, question_id, marks, insert_date, author, session_id) VALUES ('$exeId','$quesId','$score','".api_get_utc_datetime()."','', '".api_get_session_id()."') ";
if ($debug) error_log("Saving e attempt recording ");
$recording_changes = "INSERT INTO $recording_table (exe_id, question_id, marks, insert_date, author, session_id) VALUES ('$exe_id','$question_id','$score','".api_get_utc_datetime()."','', '".api_get_session_id()."') ";
Database::query($recording_changes);
}
return $res;
@ -1374,4 +1391,3 @@ function event_course_login($course_code, $user_id, $session_id) {
//Course catalog stats modifications see #4191
CourseManager::update_course_ranking(null, null, null, null, true, false);
}

41
main/inc/lib/usermanager.lib.php
Unescape View File

@ -1748,6 +1748,7 @@ class UserManager {
$tbl_session_user = Database :: get_main_table(TABLE_MAIN_SESSION_USER);
$tbl_session = Database :: get_main_table(TABLE_MAIN_SESSION);
$tbl_session_course_user = Database :: get_main_table(TABLE_MAIN_SESSION_COURSE_USER);
if ($user_id != strval(intval($user_id))) return array();
$categories = array();
@ -1755,7 +1756,8 @@ class UserManager {
if ($fill_first) {
$categories[0] = array();
}
// get the list of sessions where the user is subscribed as student
// Get the list of sessions where the user is subscribed as student
$condition_date_end = "";
if ($is_time_over) {
@ -1764,11 +1766,10 @@ class UserManager {
$condition_date_end = " AND (date_end >= CURDATE() OR date_end = '0000-00-00') ";
}
$sessions_sql = "SELECT DISTINCT id, session_category_id, session.name "
." FROM $tbl_session_user, $tbl_session "
." WHERE id_session=id AND id_user=$user_id "
." $condition_date_end "
." ORDER BY session_category_id, date_start, date_end";
$sessions_sql = "SELECT DISTINCT id, session_category_id, session.name
FROM $tbl_session_user, $tbl_session
WHERE id_session=id AND id_user=$user_id $condition_date_end
ORDER BY session_category_id, date_start, date_end";
$result = Database::query($sessions_sql);
if (Database::num_rows($result) > 0) {
while ($row = Database::fetch_array($result)) {
@ -1777,17 +1778,16 @@ class UserManager {
}
}
// get the list of sessions where the user is subscribed as coach in a
// Get the list of sessions where the user is subscribed as coach in a
// course, from table session_rel_course_rel_user
$sessions_sql = "SELECT DISTINCT id, session_category_id, session.name "
." FROM $tbl_session as session "
." INNER JOIN $tbl_session_course_user as session_rel_course_user "
." ON session_rel_course_user.id_session = session.id "
." AND session_rel_course_user.id_user = $user_id "
." AND session_rel_course_user.status = 2 $condition_date_end "
." ORDER BY session_category_id, date_start, date_end";
$sessions_sql = "SELECT DISTINCT id, session_category_id, session.name
FROM $tbl_session as session INNER JOIN $tbl_session_course_user as session_rel_course_user
ON session_rel_course_user.id_session = session.id AND
session_rel_course_user.id_user = $user_id AND
session_rel_course_user.status = 2 $condition_date_end
ORDER BY session_category_id, date_start, date_end";
$result = Database::query($sessions_sql);
if (Database::num_rows($result)>0) {
while ($row = Database::fetch_array($result)) {
@ -1796,11 +1796,10 @@ class UserManager {
}
}
// get the list of sessions where the user is subscribed as session coach
$sessions_sql = "SELECT DISTINCT id, session_category_id, session.name "
." FROM $tbl_session as session "
." WHERE session.id_coach = $user_id $condition_date_end "
." ORDER BY session_category_id, date_start, date_end";
// Get the list of sessions where the user is subscribed as a session coach
$sessions_sql = "SELECT DISTINCT id, session_category_id, session.name FROM $tbl_session as session
WHERE session.id_coach = $user_id $condition_date_end
ORDER BY session_category_id, date_start, date_end";
$result = Database::query($sessions_sql);
if (Database::num_rows($result)>0) {
@ -3375,4 +3374,4 @@ class UserManager {
}
return false;
}
}
}

34
main/social/friends.php
Unescape View File

@ -49,8 +49,8 @@ function search_image_social() {
type: "POST",
url: "'.api_get_path(WEB_AJAX_PATH).'social.ajax.php?a=show_my_friends",
data: "search_name_q="+name_search,
success: function(datos) {
$("#friend_table").html(datos);
success: function(data) {
$("#friends").html(data);
}
});
}
@ -99,38 +99,42 @@ if (isset($name_search) && $name_search!='undefined') {
$friends = SocialManager::get_friends($user_id);
}
$social_right_content .= '<div class="span8">';
$social_right_content = '<div class="span8">';
if (count($friends) == 0 ) {
$social_right_content .= get_lang('NoFriendsInYourContactList').'<br /><br />';
$social_right_content .= '<a class="btn" href="search.php">'.get_lang('TryAndFindSomeFriends').'</a>';
} else {
$social_right_content = get_lang('Search') .'&nbsp;&nbsp; : &nbsp;&nbsp;';
$social_right_content .= get_lang('Search') .'&nbsp;&nbsp; : &nbsp;&nbsp;';
$social_right_content .= '<input class="social-search-image" type="text" id="id_search_image" name="id_search_image" onkeyup="search_image_social()" />';
$friend_html = '';
$friend_html = '<div id="friends">';
$number_friends = count($friends);
$j=0;
$friend_html.= '<table id="friend_table" width="95%" border="0" cellpadding="0" cellspacing="0" bgcolor="" >';
for ($k=0;$k<$number_friends;$k++) {
$friend_html.='<tr><td valign="top">';
$friend_html.= '<ul class="thumbnails">';
for ($k=0;$k<$number_friends;$k++) {
while ($j<$number_friends) {
if (isset($friends[$j])) {
$friend_html.='<li class="span2">';
$friend = $friends[$j];
$user_name = api_xml_http_response_encode($friend['firstName'].' '.$friend['lastName']);
$friends_profile = SocialManager::get_picture_user($friend['friend_user_id'], $friend['image'], 92);
$friend_html.='<div onMouseover="show_icon_delete(this)" onMouseout="hide_icon_delete(this)" class="image-social-content" id=div_'.$friends[$j]['friend_user_id'].'>';
$friend_html.='<span><a href="profile.php?u='.$friend['friend_user_id'].'"><center><img src="'.$friends_profile['file'].'" style="height:60px;" id="imgfriend_'.$friend['friend_user_id'].'" title="'.$user_name.'" /></center></a></span>';
$friend_html.='<img onclick="delete_friend(this)" id=img_'.$friend['friend_user_id'].' src="../img/blank.gif" alt="" title="" class="image-delete" /> <center class="friend">'.$user_name.'</center></div>';
$friend_html.='<div class="thumbnail" onMouseover="show_icon_delete(this)" onMouseout="hide_icon_delete(this)" class="image-social-content" id=div_'.$friends[$j]['friend_user_id'].'>';
$friend_html.='<img src="'.$friends_profile['file'].'" id="imgfriend_'.$friend['friend_user_id'].'" title="'.$user_name.'" /> ';
$friend_html.='<div class="caption">
<a href="profile.php?u='.$friend['friend_user_id'].'"> <h5>'.$user_name.'</h5></a>';
$friend_html.='<p><button onclick="delete_friend(this)" id=img_'.$friend['friend_user_id'].' />'.get_lang('Delete').'</button></p>
</div>';
$friend_html.='</li>';
}
$j++;
}
$friend_html.='</td></tr>';
}
}
$friend_html.='</table>';
$friend_html.='</ul>';
$friend_html.='</div>';
$social_right_content .= $friend_html;
}
$social_right_content .= '</div>';

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