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chamilo-lms
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Minor - updated code format

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1.9.x
Yannick Warnier 12 years ago
parent c768066a72
commit 324e52c9f5
1 changed files with 181 additions and 167 deletions
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  1. 348
      main/exercice/export/aiken/aiken_import.inc.php

348
main/exercice/export/aiken/aiken_import.inc.php
Unescape View File

@ -14,21 +14,21 @@
* Security check
*/
if (count(get_included_files()) == 1)
die('---');
die('---');
/**
* function to create a temporary directory (SAME AS IN MODULE ADMIN)
*/
function tempdir($dir, $prefix = 'tmp', $mode = 0777) {
if (substr($dir, -1) != '/')
$dir .= '/';
if (substr($dir, -1) != '/')
$dir .= '/';
do {
$path = $dir . $prefix . mt_rand(0, 9999999);
} while (!mkdir($path, $mode));
do {
$path = $dir . $prefix . mt_rand(0, 9999999);
} while (!mkdir($path, $mode));
return $path;
return $path;
}
/**
@ -36,21 +36,21 @@ function tempdir($dir, $prefix = 'tmp', $mode = 0777) {
*/
function get_and_unzip_uploaded_exercise($baseWorkDir, $uploadPath) {
global $_course, $_user;
//Check if the file is valid (not to big and exists)
if (!isset ($_FILES['userFile']) || !is_uploaded_file($_FILES['userFile']['tmp_name'])) {
// upload failed
return false;
}
if (preg_match('/.zip$/i', $_FILES['userFile']['name']) && handle_uploaded_document($_course, $_FILES['userFile'], $baseWorkDir, $uploadPath, $_user['user_id'], 0, null, 1)) {
if (!function_exists('gzopen')) {
return false;
}
// upload successful
return true;
} else {
return false;
}
global $_course, $_user;
//Check if the file is valid (not to big and exists)
if (!isset ($_FILES['userFile']) || !is_uploaded_file($_FILES['userFile']['tmp_name'])) {
// upload failed
return false;
}
if (preg_match('/.zip$/i', $_FILES['userFile']['name']) && handle_uploaded_document($_course, $_FILES['userFile'], $baseWorkDir, $uploadPath, $_user['user_id'], 0, null, 1)) {
if (!function_exists('gzopen')) {
return false;
}
// upload successful
return true;
} else {
return false;
}
}
/**
* main function to import an exercise,
@ -59,172 +59,186 @@ function get_and_unzip_uploaded_exercise($baseWorkDir, $uploadPath) {
*/
function import_exercise($file) {
global $exercise_info;
global $element_pile;
global $non_HTML_tag_to_avoid;
global $record_item_body;
// used to specify the question directory where files could be found in relation in any question
global $questionTempDir;
$archive_path = api_get_path(SYS_ARCHIVE_PATH) . 'aiken';
$baseWorkDir = $archive_path;
if (!is_dir($baseWorkDir)) {
mkdir($baseWorkDir, api_get_permissions_for_new_directories(), true);
}
$uploadPath = '/';
// set some default values for the new exercise
$exercise_info = array ();
$exercise_info['name'] = preg_replace('/.zip$/i', '', $file);
$exercise_info['question'] = array();
$element_pile = array ();
// create parser and array to retrieve info from manifest
$element_pile = array (); //pile to known the depth in which we are
//$module_info = array (); //array to store the info we need
// if file is not a .zip, then we cancel all
if (!preg_match('/.zip$/i', $file)) {
Display :: display_error_message(get_lang('You must upload a zip file'));
return false;
}
// unzip the uploaded file in a tmp directory
if (!get_and_unzip_uploaded_exercise($baseWorkDir, $uploadPath)) {
Display :: display_error_message(get_lang('You must upload a zip file'));
return false;
}
// find the different manifests for each question and parse them.
$exerciseHandle = opendir($baseWorkDir);
//$question_number = 0;
$file_found = false;
$operation = false;
global $exercise_info;
global $element_pile;
global $non_HTML_tag_to_avoid;
global $record_item_body;
// used to specify the question directory where files could be found in relation in any question
global $questionTempDir;
$archive_path = api_get_path(SYS_ARCHIVE_PATH) . 'aiken';
$baseWorkDir = $archive_path;
if (!is_dir($baseWorkDir)) {
mkdir($baseWorkDir, api_get_permissions_for_new_directories(), true);
}
$uploadPath = '/';
// set some default values for the new exercise
$exercise_info = array ();
$exercise_info['name'] = preg_replace('/.zip$/i', '', $file);
$exercise_info['question'] = array();
$element_pile = array ();
// create parser and array to retrieve info from manifest
$element_pile = array (); //pile to known the depth in which we are
//$module_info = array (); //array to store the info we need
// if file is not a .zip, then we cancel all
if (!preg_match('/.zip$/i', $file)) {
Display :: display_error_message(get_lang('You must upload a zip file'));
return false;
}
// unzip the uploaded file in a tmp directory
if (!get_and_unzip_uploaded_exercise($baseWorkDir, $uploadPath)) {
Display :: display_error_message(get_lang('You must upload a zip file'));
return false;
}
// find the different manifests for each question and parse them.
$exerciseHandle = opendir($baseWorkDir);
//$question_number = 0;
$file_found = false;
$operation = false;
$result = false;
// parse every subdirectory to search txt question files
while (false !== ($file = readdir($exerciseHandle))) {
if (is_dir($baseWorkDir . '/' . $file) && $file != "." && $file != "..") {
//find each manifest for each question repository found
$questionHandle = opendir($baseWorkDir . '/' . $file);
while (false !== ($questionFile = readdir($questionHandle))) {
if (preg_match('/.txt$/i', $questionFile)) {
$result = parse_file($baseWorkDir, $file, $questionFile);
$file_found = true;
}
}
} elseif (preg_match('/.txt$/i', $file)) {
$result = parse_file($baseWorkDir, '', $file);
$file_found = true;
} // else ignore file
}
if (!$file_found) {
Display :: display_error_message(get_lang('No TXT file found in the zip'));
return false;
}
// parse every subdirectory to search txt question files
while (false !== ($file = readdir($exerciseHandle))) {
if (is_dir($baseWorkDir . '/' . $file) && $file != "." && $file != "..") {
//find each manifest for each question repository found
$questionHandle = opendir($baseWorkDir . '/' . $file);
while (false !== ($questionFile = readdir($questionHandle))) {
if (preg_match('/.txt$/i', $questionFile)) {
$result = parse_file($baseWorkDir, $file, $questionFile);
$file_found = true;
}
}
} elseif (preg_match('/.txt$/i', $file)) {
$result = parse_file($baseWorkDir, '', $file);
$file_found = true;
} // else ignore file
}
if (!$file_found) {
Display :: display_error_message(get_lang('No TXT file found in the zip'));
return false;
}
if ($result == false ) {
return false;
}
//add exercise in tool
//add exercise in tool
//1.create exercise
$exercise = new Exercise();
$exercise->exercise = $exercise_info['name'];
//1.create exercise
$exercise = new Exercise();
$exercise->exercise = $exercise_info['name'];
$exercise->save();
$last_exercise_id = $exercise->selectId();
if (!empty($last_exercise_id)) {
//For each question found...
foreach ($exercise_info['question'] as $key => $question_array) {
//2.create question
$question = new Aiken2Question();
$question->type = $question_array['type'];
$question->setAnswer();
$question->updateTitle($question_array['title']); // question (short)...
$exercise->save();
$last_exercise_id = $exercise->selectId();
if (!empty($last_exercise_id)) {
//For each question found...
foreach ($exercise_info['question'] as $key => $question_array) {
//2.create question
$question = new Aiken2Question();
$question->type = $question_array['type'];
$question->setAnswer();
$question->updateTitle($question_array['title']); // question (short)...
$question->updateDescription($question_array['description']); // question (long)...
$type = $question->selectType();
$question->type = constant($type); // type ...
$question->save($last_exercise_id); // save computed grade
$last_question_id = $question->selectId();
//3.create answer
$answer = new Answer($last_question_id);
$answer->new_nbrAnswers = count($question_array['answer']);
foreach ($question_array['answer'] as $key => $answers) {
$key++;
$answer->new_answer[$key] = $answers['value']; // answer ...
$answer->new_comment[$key] = $answers['feedback']; // comment ...
$answer->new_position[$key] = $key; // position ...
// correct answers ...
if (in_array($key, $question_array['correct_answers'])) {
$answer->new_correct[$key] = 1;
} else {
$answer->new_correct[$key] = 0;
}
error_log($question_array['weighting']);
$answer->new_weighting[$key] = $question_array['weighting'][$key - 1];
}
$answer->save();
}
// delete the temp dir where the exercise was unzipped
my_delete($baseWorkDir . $uploadPath);
$operation = true;
}
return $operation;
$question->type = constant($type); // type ...
$question->save($last_exercise_id); // save computed grade
$last_question_id = $question->selectId();
//3.create answer
$answer = new Answer($last_question_id);
$answer->new_nbrAnswers = count($question_array['answer']);
foreach ($question_array['answer'] as $key => $answers) {
$key++;
$answer->new_answer[$key] = $answers['value']; // answer ...
$answer->new_comment[$key] = $answers['feedback']; // comment ...
$answer->new_position[$key] = $key; // position ...
// correct answers ...
if (in_array($key, $question_array['correct_answers'])) {
$answer->new_correct[$key] = 1;
} else {
$answer->new_correct[$key] = 0;
}
error_log($question_array['weighting']);
$answer->new_weighting[$key] = $question_array['weighting'][$key - 1];
}
$answer->save();
}
// delete the temp dir where the exercise was unzipped
my_delete($baseWorkDir . $uploadPath);
$operation = true;
}
return $operation;
}
/**
* Parses an Aiken file and builds an array of exercise + questions to be
* imported by the import_exercise() function
* @param string Path to the directory with the file to be parsed (without final /)
* @param string Name of the last directory part for the file (without /)
* @param string Name of the file to be parsed (including extension)
* @return bool True on success, false on error
* @assert ('','','') === false
*/
function parse_file($exercisePath, $file, $questionFile) {
global $exercise_info;
global $questionTempDir;
global $exercise_info;
global $questionTempDir;
$questionTempDir = $exercisePath . '/' . $file . '/';
$questionFilePath = $questionTempDir . $questionFile;
$questionTempDir = $exercisePath . '/' . $file . '/';
$questionFilePath = $questionTempDir . $questionFile;
if (!is_file($questionFilePath)) {
return false;
}
$data = file($questionFilePath);
$data = file($questionFilePath);
$question_index = 0;
$correct_answer = '';
$answers_array = array();
foreach ($data as $line => $info) {
$question_index = 0;
$correct_answer = '';
$answers_array = array();
foreach ($data as $line => $info) {
//make sure it is transformed from iso-8859-1 to utf-8 if in that form
if (!mb_check_encoding($info,'utf-8') && mb_check_encoding($info,'iso-8859-1')) {
$info = utf8_encode($info);
}
$exercise_info['question'][$question_index]['type'] = 'MCUA';
if (preg_match('/^([A-Z])(\)|\.)\s(.*)/', $info, $matches)) {
//adding one of the posible answers
$exercise_info['question'][$question_index]['answer'][]['value'] = $matches[3];
$answers_array[] = $matches[1];
} elseif (preg_match('/^ANSWER:\s?([A-Z])\s?/', $info, $matches)) {
//the correct answers
$correct_answer_index = array_search($matches[1], $answers_array);
$exercise_info['question'][$question_index]['correct_answers'][] = $correct_answer_index + 1;
//weight for correct answer
$exercise_info['question'][$question_index]['weighting'][$correct_answer_index] = 1;
} elseif (preg_match('/^ANSWER_EXPLANATION:\s?(.*)/', $info, $matches)) {
//Comment of correct answer
if (preg_match('/^([A-Z])(\)|\.)\s(.*)/', $info, $matches)) {
//adding one of the posible answers
$exercise_info['question'][$question_index]['answer'][]['value'] = $matches[3];
$answers_array[] = $matches[1];
} elseif (preg_match('/^ANSWER:\s?([A-Z])\s?/', $info, $matches)) {
//the correct answers
$correct_answer_index = array_search($matches[1], $answers_array);
$exercise_info['question'][$question_index]['correct_answers'][] = $correct_answer_index + 1;
//weight for correct answer
$exercise_info['question'][$question_index]['weighting'][$correct_answer_index] = 1;
} elseif (preg_match('/^ANSWER_EXPLANATION:\s?(.*)/', $info, $matches)) {
//Comment of correct answer
$correct_answer_index = array_search($matches[1], $answers_array);
error_log($matches[1]);
$exercise_info['question'][$question_index]['answer'][$correct_answer_index]['feedback'] = $matches[1];
} elseif (preg_match('/^TAGS:\s?([A-Z])\s?/', $info, $matches)) {
//TAGS for chamilo >= 1.10
$exercise_info['question'][$question_index]['answer_tags'] = explode(',', $matches[1]);
} elseif (preg_match('/^(\r)?\n/',$info)) {
//moving to next question (tolerate \r\n or just \n)
$question_index++;
//emptying answers array when moving to next question
$answers_array = array();
} else {
//Question itself (use a 40-chars long description)
$exercise_info['question'][$question_index]['title'] = substr($info,0,40).'...';
$exercise_info['question'][$question_index]['answer'][$correct_answer_index]['feedback'] = $matches[1];
} elseif (preg_match('/^TAGS:\s?([A-Z])\s?/', $info, $matches)) {
//TAGS for chamilo >= 1.10
$exercise_info['question'][$question_index]['answer_tags'] = explode(',', $matches[1]);
} elseif (preg_match('/^(\r)?\n/',$info)) {
//moving to next question (tolerate \r\n or just \n)
$question_index++;
//emptying answers array when moving to next question
$answers_array = array();
} else {
//Question itself (use a 40-chars long description)
$exercise_info['question'][$question_index]['title'] = substr($info,0,40).'...';
$exercise_info['question'][$question_index]['description'] = $info;
}
}
$total_questions = count($exercise_info['question']);
foreach ($exercise_info['question'] as $key => $question) {
$exercise_info['question'][$key]['weighting'][current(array_keys($exercise_info['question'][$key]['weighting']))] = 20 / $total_questions;
}
return true;
}
}
$total_questions = count($exercise_info['question']);
foreach ($exercise_info['question'] as $key => $question) {
$exercise_info['question'][$key]['weighting'][current(array_keys($exercise_info['question'][$key]['weighting']))] = 20 / $total_questions;
}
echo '<pre>';
print_r($exercise_info);
echo '</pre>';
return true;
}
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