/**
  * Handles default Chamilo scripts handled by Display::display_header() and display_footer()
  *
  * @param \Silex\Application $app
  * @param string $file
  *
  * @return \Symfony\Component\HttpFoundation\RedirectResponse|\Symfony\Component\HttpFoundation\Response|void
  */
 public function classicAction(Application $app, $file)
 {
     $responseHeaders = array();
     /** @var Request $request */
     $request = $app['request'];
     // get.
     $_GET = $request->query->all();
     // post.
     $_POST = $request->request->all();
     // echo $request->getMethod();
     //$_REQUEST = $request->request->all();
     $mainPath = $app['paths']['sys_root'] . 'main/';
     $fileToLoad = $mainPath . $file;
     if (is_file($fileToLoad) && \Security::check_abs_path($fileToLoad, $mainPath)) {
         // Default values
         $_course = api_get_course_info();
         $_user = api_get_user_info();
         $charset = 'UTF-8';
         $debug = $app['debug'];
         $text_dir = api_get_text_direction();
         $is_platformAdmin = api_is_platform_admin();
         $_cid = api_get_course_id();
         // Loading file
         ob_start();
         require_once $mainPath . $file;
         $out = ob_get_contents();
         ob_end_clean();
         // No browser cache when executing an exercise.
         if ($file == 'exercice/exercise_submit.php') {
             $responseHeaders = array('cache-control' => 'no-store, no-cache, must-revalidate');
         }
         // Setting page header/footer conditions (important for LPs)
         $app['template']->setFooter($app['template.show_footer']);
         $app['template']->setHeader($app['template.show_header']);
         if (isset($htmlHeadXtra)) {
             $app['template']->addJsFiles($htmlHeadXtra);
         }
         if (isset($interbreadcrumb)) {
             $app['template']->setBreadcrumb($interbreadcrumb);
             $app['template']->loadBreadcrumbToTemplate();
         }
         if (isset($tpl)) {
             $response = $app['twig']->render($app['default_layout']);
         } else {
             $app['template']->assign('content', $out);
             $response = $app['twig']->render($app['default_layout']);
         }
     } else {
         return $app->abort(404, 'File not found');
     }
     return new Response($response, 200, $responseHeaders);
 }
Beispiel #2
0
 /**
  * Get the empty template
  * @return array
  */
 private function getEmptyTemplate()
 {
     return [['title' => get_lang('EmptyTemplate'), 'description' => null, 'image' => api_get_path(WEB_APP_PATH) . 'home/default_platform_document/template_thumb/empty.gif', 'html' => '
             <!DOCYTPE html>
             <html>
                 <head>
                     <meta charset="' . api_get_system_encoding() . '" />
                 </head>
                 <body  dir="' . api_get_text_direction() . '">
                     <p>
                         <br/>
                     </p>
                 </body>
                 </html>
             </html>
         ']];
 }
Beispiel #3
0
    /**
     * Pre-formats a PDF to the right size and, if not stated otherwise, with
     * header, footer and watermark (if any)
     * @param array $course_data General course information (to fill headers)
     * @param bool $complete Whether we want headers, footers and watermark or not
     */
    public function format_pdf($course_data, $complete = true)
    {
        if ($complete === false) {
            error_log('Asked with no decoration');
        }
        $course_code = null;
        if (!empty($course_data)) {
            $course_code = $course_data['code'];
        }

        /*$pdf->SetAuthor('Documents Chamilo');
        $pdf->SetTitle('title');
        $pdf->SetSubject('Exported from Chamilo Documents');
        $pdf->SetKeywords('Chamilo Documents');
        */
        // TODO: To be read from the html document.
        $this->pdf->directionality = api_get_text_direction();
        $this->pdf->useOnlyCoreFonts = true;
        // Use different Odd/Even headers and footers and mirror margins
        $this->pdf->mirrorMargins       = 1;

        // Add decoration only if not stated otherwise
        if ($complete) {
            // Adding watermark
            if (api_get_setting('pdf_export_watermark_enable') == 'true') {
                $watermark_file = self::get_watermark($course_code);

                if ($watermark_file) {
                    //http://mpdf1.com/manual/index.php?tid=269&searchstring=watermark
                    $this->pdf->SetWatermarkImage($watermark_file);
                    $this->pdf->showWatermarkImage = true;
                } else {
                    $watermark_file = self::get_watermark(null);
                    if ($watermark_file) {
                        $this->pdf->SetWatermarkImage($watermark_file);
                        $this->pdf->showWatermarkImage = true;
                    }
                }
                if ($course_code) {
                    $watermark_text = api_get_course_setting('pdf_export_watermark_text');
                    if (empty($watermark_text)) {
                        $watermark_text = api_get_setting('pdf_export_watermark_text');
                    }
                } else {
                    $watermark_text = api_get_setting('pdf_export_watermark_text');
                }
                if (!empty($watermark_text)) {
                    $this->pdf->SetWatermarkText(strcode2utf($watermark_text),0.1);
                    $this->pdf->showWatermarkText = true;
                }
            }

            if (empty($this->custom_header)) {
                self::set_header($course_data);
            } else {
                $this->pdf->SetHTMLHeader($this->custom_header,'E');
                $this->pdf->SetHTMLHeader($this->custom_header,'O');
            }

            if (empty($this->custom_footer)) {
                self::set_footer();
            } else {
                $this->pdf->SetHTMLFooter($this->custom_footer);
            }
        }
    }
 */
/**
 * Code
 */
// Flag to allow for anonymous user - needs to be set before global.inc.php.
$use_anonymous = true;
require_once '../inc/global.inc.php';
require_once 'learnpath.class.php';
require_once 'scorm.class.php';
require_once 'aicc.class.php';
if (isset($_SESSION['lpobject'])) {
    $oLP = unserialize($_SESSION['lpobject']);
    if (is_object($oLP)) {
        $_SESSION['oLP'] = $oLP;
    } else {
        die('Could not instanciate lp object.');
    }
}
$lp_theme_css = $_SESSION['oLP']->get_theme();
$scorm_css_header = true;
Display::display_reduced_header();
echo '<body dir="' . api_get_text_direction() . '">';
echo '<div id="audiorecorder">	';
$audio_recorder_studentview = 'true';
$audio_recorder_item_id = $_SESSION['oLP']->current;
if (api_get_setting('service_visio', 'active') == 'true') {
    require_once 'audiorecorder.inc.php';
}
echo '</div>';
// end of audiorecorder include
echo '</body></html>';
/**
 * Shows a question
 *
 * @param int    $questionId question id
 * @param bool   $only_questions if true only show the questions, no exercise title
 * @param bool   $origin  i.e = learnpath
 * @param string $current_item current item from the list of questions
 * @param bool   $show_title
 * @param bool   $freeze
 * @param array  $user_choice
 * @param bool   $show_comment
 * @param bool   $exercise_feedback
 * @param bool   $show_answers
 * */
function showQuestion($questionId, $only_questions = false, $origin = false, $current_item = '', $show_title = true, $freeze = false, $user_choice = array(), $show_comment = false, $exercise_feedback = null, $show_answers = false)
{
    // Text direction for the current language
    $is_ltr_text_direction = api_get_text_direction() != 'rtl';
    // Change false to true in the following line to enable answer hinting
    $debug_mark_answer = $show_answers;
    //api_is_allowed_to_edit() && false;
    // Reads question information
    if (!($objQuestionTmp = Question::read($questionId))) {
        // Question not found
        return false;
    }
    if ($exercise_feedback != EXERCISE_FEEDBACK_TYPE_END) {
        $show_comment = false;
    }
    $answerType = $objQuestionTmp->selectType();
    $pictureName = $objQuestionTmp->selectPicture();
    $s = '';
    if ($answerType != HOT_SPOT && $answerType != HOT_SPOT_DELINEATION) {
        // Question is not a hotspot
        if (!$only_questions) {
            $questionDescription = $objQuestionTmp->selectDescription();
            if ($show_title) {
                Testcategory::displayCategoryAndTitle($objQuestionTmp->id);
                echo Display::div($current_item . '. ' . $objQuestionTmp->selectTitle(), array('class' => 'question_title'));
            }
            if (!empty($questionDescription)) {
                echo Display::div($questionDescription, array('class' => 'question_description'));
            }
        }
        if (in_array($answerType, array(FREE_ANSWER, ORAL_EXPRESSION)) && $freeze) {
            return '';
        }
        echo '<div class="question_options">';
        // construction of the Answer object (also gets all answers details)
        $objAnswerTmp = new Answer($questionId);
        $nbrAnswers = $objAnswerTmp->selectNbrAnswers();
        $course_id = api_get_course_int_id();
        $quiz_question_options = Question::readQuestionOption($questionId, $course_id);
        // For "matching" type here, we need something a little bit special
        // because the match between the suggestions and the answers cannot be
        // done easily (suggestions and answers are in the same table), so we
        // have to go through answers first (elems with "correct" value to 0).
        $select_items = array();
        //This will contain the number of answers on the left side. We call them
        // suggestions here, for the sake of comprehensions, while the ones
        // on the right side are called answers
        $num_suggestions = 0;
        if ($answerType == MATCHING) {
            $s .= '<table class="data_table">';
            // Iterate through answers
            $x = 1;
            //mark letters for each answer
            $letter = 'A';
            $answer_matching = array();
            $cpt1 = array();
            for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
                $answerCorrect = $objAnswerTmp->isCorrect($answerId);
                $numAnswer = $objAnswerTmp->selectAutoId($answerId);
                $answer = $objAnswerTmp->selectAnswer($answerId);
                if ($answerCorrect == 0) {
                    // options (A, B, C, ...) that will be put into the list-box
                    // have the "correct" field set to 0 because they are answer
                    $cpt1[$x] = $letter;
                    $answer_matching[$x] = $objAnswerTmp->selectAnswerByAutoId($numAnswer);
                    $x++;
                    $letter++;
                }
            }
            $i = 1;
            $select_items[0]['id'] = 0;
            $select_items[0]['letter'] = '--';
            $select_items[0]['answer'] = '';
            foreach ($answer_matching as $id => $value) {
                $select_items[$i]['id'] = $value['id'];
                $select_items[$i]['letter'] = $cpt1[$id];
                $select_items[$i]['answer'] = $value['answer'];
                $i++;
            }
            $user_choice_array_position = array();
            if (!empty($user_choice)) {
                foreach ($user_choice as $item) {
                    $user_choice_array_position[$item['position']] = $item['answer'];
                }
            }
            $num_suggestions = $nbrAnswers - $x + 1;
        } elseif ($answerType == FREE_ANSWER) {
            $fck_content = isset($user_choice[0]) && !empty($user_choice[0]['answer']) ? $user_choice[0]['answer'] : null;
            $oFCKeditor = new FCKeditor("choice[" . $questionId . "]");
            $oFCKeditor->ToolbarSet = 'TestFreeAnswer';
            $oFCKeditor->Width = '100%';
            $oFCKeditor->Height = '200';
            $oFCKeditor->Value = $fck_content;
            $s .= $oFCKeditor->CreateHtml();
        } elseif ($answerType == ORAL_EXPRESSION) {
            //Add nanog
            if (api_get_setting('enable_nanogong') == 'true') {
                require_once api_get_path(LIBRARY_PATH) . 'nanogong.lib.php';
                //@todo pass this as a parameter
                global $exercise_stat_info, $exerciseId, $exe_id;
                if (!empty($exercise_stat_info)) {
                    $params = array('exercise_id' => $exercise_stat_info['exe_exo_id'], 'exe_id' => $exercise_stat_info['exe_id'], 'question_id' => $questionId);
                } else {
                    $params = array('exercise_id' => $exerciseId, 'exe_id' => 'temp_exe', 'question_id' => $questionId);
                }
                $nano = new Nanogong($params);
                echo $nano->show_button();
            }
            $oFCKeditor = new FCKeditor("choice[" . $questionId . "]");
            $oFCKeditor->ToolbarSet = 'TestFreeAnswer';
            $oFCKeditor->Width = '100%';
            $oFCKeditor->Height = '150';
            $oFCKeditor->ToolbarStartExpanded = false;
            $oFCKeditor->Value = '';
            $s .= $oFCKeditor->CreateHtml();
        }
        // Now navigate through the possible answers, using the max number of
        // answers for the question as a limiter
        $lines_count = 1;
        // a counter for matching-type answers
        if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
            $header = Display::tag('th', get_lang('Options'));
            foreach ($objQuestionTmp->options as $item) {
                if ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
                    if (in_array($item, $objQuestionTmp->options)) {
                        $header .= Display::tag('th', get_lang($item));
                    } else {
                        $header .= Display::tag('th', $item);
                    }
                } else {
                    $header .= Display::tag('th', $item);
                }
            }
            if ($show_comment) {
                $header .= Display::tag('th', get_lang('Feedback'));
            }
            $s .= '<table class="data_table">';
            $s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
        }
        if ($show_comment) {
            if (in_array($answerType, array(MULTIPLE_ANSWER, MULTIPLE_ANSWER_COMBINATION, UNIQUE_ANSWER, UNIQUE_ANSWER_NO_OPTION, GLOBAL_MULTIPLE_ANSWER))) {
                $header = Display::tag('th', get_lang('Options'));
                if ($exercise_feedback == EXERCISE_FEEDBACK_TYPE_END) {
                    $header .= Display::tag('th', get_lang('Feedback'));
                }
                $s .= '<table class="data_table">';
                $s .= Display::tag('tr', $header, array('style' => 'text-align:left;'));
            }
        }
        $matching_correct_answer = 0;
        $user_choice_array = array();
        if (!empty($user_choice)) {
            foreach ($user_choice as $item) {
                $user_choice_array[] = $item['answer'];
            }
        }
        for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
            $answer = $objAnswerTmp->selectAnswer($answerId);
            $answerCorrect = $objAnswerTmp->isCorrect($answerId);
            $numAnswer = $objAnswerTmp->selectAutoId($answerId);
            $comment = $objAnswerTmp->selectComment($answerId);
            $attributes = array();
            // Unique answer
            if ($answerType == UNIQUE_ANSWER || $answerType == UNIQUE_ANSWER_NO_OPTION) {
                $input_id = 'choice-' . $questionId . '-' . $answerId;
                if (isset($user_choice[0]['answer']) && $user_choice[0]['answer'] == $numAnswer) {
                    $attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
                } else {
                    $attributes = array('id' => $input_id);
                }
                if ($debug_mark_answer) {
                    if ($answerCorrect) {
                        $attributes['checked'] = 1;
                        $attributes['selected'] = 1;
                    }
                }
                $answer = Security::remove_XSS($answer, STUDENT);
                $s .= Display::input('hidden', 'choice2[' . $questionId . ']', '0');
                $answer_input = '<label class="radio">';
                $answer_input .= Display::input('radio', 'choice[' . $questionId . ']', $numAnswer, $attributes);
                $answer_input .= $answer;
                $answer_input .= '</label>';
                if ($show_comment) {
                    $s .= '<tr><td>';
                    $s .= $answer_input;
                    $s .= '</td>';
                    $s .= '<td>';
                    $s .= $comment;
                    $s .= '</td>';
                    $s .= '</tr>';
                } else {
                    $s .= $answer_input;
                }
            } elseif ($answerType == MULTIPLE_ANSWER || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == GLOBAL_MULTIPLE_ANSWER) {
                $input_id = 'choice-' . $questionId . '-' . $answerId;
                $answer = Security::remove_XSS($answer, STUDENT);
                if (in_array($numAnswer, $user_choice_array)) {
                    $attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
                } else {
                    $attributes = array('id' => $input_id);
                }
                if ($debug_mark_answer) {
                    if ($answerCorrect) {
                        $attributes['checked'] = 1;
                        $attributes['selected'] = 1;
                    }
                }
                if ($answerType == MULTIPLE_ANSWER || $answerType == GLOBAL_MULTIPLE_ANSWER) {
                    $s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
                    $answer_input = '<label class="checkbox">';
                    $answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', $numAnswer, $attributes);
                    $answer_input .= $answer;
                    $answer_input .= '</label>';
                    if ($show_comment) {
                        $s .= '<tr><td>';
                        $s .= $answer_input;
                        $s .= '</td>';
                        $s .= '<td>';
                        $s .= $comment;
                        $s .= '</td>';
                        $s .= '</tr>';
                    } else {
                        $s .= $answer_input;
                    }
                } elseif ($answerType == MULTIPLE_ANSWER_TRUE_FALSE) {
                    $my_choice = array();
                    if (!empty($user_choice_array)) {
                        foreach ($user_choice_array as $item) {
                            $item = explode(':', $item);
                            $my_choice[$item[0]] = $item[1];
                        }
                    }
                    $s .= '<tr>';
                    $s .= Display::tag('td', $answer);
                    if (!empty($quiz_question_options)) {
                        foreach ($quiz_question_options as $id => $item) {
                            if (isset($my_choice[$numAnswer]) && $id == $my_choice[$numAnswer]) {
                                $attributes = array('checked' => 1, 'selected' => 1);
                            } else {
                                $attributes = array();
                            }
                            if ($debug_mark_answer) {
                                if ($id == $answerCorrect) {
                                    $attributes['checked'] = 1;
                                    $attributes['selected'] = 1;
                                }
                            }
                            $s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $id, $attributes), array('style' => ''));
                        }
                    }
                    if ($show_comment) {
                        $s .= '<td>';
                        $s .= $comment;
                        $s .= '</td>';
                    }
                    $s .= '</tr>';
                }
            } elseif ($answerType == MULTIPLE_ANSWER_COMBINATION) {
                // multiple answers
                $input_id = 'choice-' . $questionId . '-' . $answerId;
                if (in_array($numAnswer, $user_choice_array)) {
                    $attributes = array('id' => $input_id, 'checked' => 1, 'selected' => 1);
                } else {
                    $attributes = array('id' => $input_id);
                }
                if ($debug_mark_answer) {
                    if ($answerCorrect) {
                        $attributes['checked'] = 1;
                        $attributes['selected'] = 1;
                    }
                }
                $answer = Security::remove_XSS($answer, STUDENT);
                $answer_input = '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
                $answer_input .= '<label class="checkbox">';
                $answer_input .= Display::input('checkbox', 'choice[' . $questionId . '][' . $numAnswer . ']', 1, $attributes);
                $answer_input .= $answer;
                $answer_input .= '</label>';
                if ($show_comment) {
                    $s .= '<tr>';
                    $s .= '<td>';
                    $s .= $answer_input;
                    $s .= '</td>';
                    $s .= '<td>';
                    $s .= $comment;
                    $s .= '</td>';
                    $s .= '</tr>';
                } else {
                    $s .= $answer_input;
                }
            } elseif ($answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
                $s .= '<input type="hidden" name="choice2[' . $questionId . ']" value="0" />';
                $my_choice = array();
                if (!empty($user_choice_array)) {
                    foreach ($user_choice_array as $item) {
                        $item = explode(':', $item);
                        $my_choice[$item[0]] = $item[1];
                    }
                }
                $answer = Security::remove_XSS($answer, STUDENT);
                $s .= '<tr>';
                $s .= Display::tag('td', $answer);
                foreach ($objQuestionTmp->options as $key => $item) {
                    if (isset($my_choice[$numAnswer]) && $key == $my_choice[$numAnswer]) {
                        $attributes = array('checked' => 1, 'selected' => 1);
                    } else {
                        $attributes = array();
                    }
                    if ($debug_mark_answer) {
                        if ($key == $answerCorrect) {
                            $attributes['checked'] = 1;
                            $attributes['selected'] = 1;
                        }
                    }
                    $s .= Display::tag('td', Display::input('radio', 'choice[' . $questionId . '][' . $numAnswer . ']', $key, $attributes));
                }
                if ($show_comment) {
                    $s .= '<td>';
                    $s .= $comment;
                    $s .= '</td>';
                }
                $s .= '</tr>';
            } elseif ($answerType == FILL_IN_BLANKS) {
                /*
                 * In the FILL_IN_BLANKS test
                 * you mustn't have [ and ] in the textarea
                 * you mustn't have :: in the textarea
                 * the text to find mustn't be empty or contains only spaces
                 * the text to find mustn't contains HTML tags
                 * the text to find mustn't contains char "
                 */
                list($answer) = explode('::', $answer);
                // $correct_answer_list array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
                api_preg_match_all('/\\[[^]]+\\]/', $answer, $correct_answer_list);
                // get student answer to display it if student go back to previous fillBlank answer question in a test
                if (isset($user_choice[0]['answer'])) {
                    api_preg_match_all('/\\[[^]]+\\]/', $user_choice[0]['answer'], $student_answer_list);
                    $student_answer_list_tobecleaned = $student_answer_list[0];
                    $student_answer_list = array();
                    // here we got the student answer in a test
                    // let's clean up the results
                    /*
                    Array
                    (
                        [0] => Array
                        (
                            [0] => [<font color="red"><s>yer</s></font> / <font color="green"><b>ici</b></font>]
                            [1] => [<font color="red"><s>plop</s></font> / <font color="green"><b>/p</b></font>]
                        )
                    )
                    */
                    for ($i = 0; $i < count($student_answer_list_tobecleaned); $i++) {
                        $answer_corrected = $student_answer_list_tobecleaned[$i];
                        /*
                         * we got if student answer is wrong
                         * [<font color="red"><s>rrr</s></font> / <font color="green"><b>/p</b></font>]
                         * or if student answer is good
                         * [plop / <font color="green"><b>plop</b></font>]
                         * or if student didn't answer []
                         */
                        $answer_corrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answer_corrected);
                        /*
                         * we got [<font color="red"><s>rrr</s></font> or [plop or [
                         */
                        $answer_corrected = api_preg_replace('/^\\[/', '', $answer_corrected);
                        /*
                         * we got <font color="red"><s>rrr</s></font> or plop
                         * non breakable spaces &nbsp;&nbsp;&nbsp; from /main/exercice/exercise.class.php have been removed l 2391 and l 2370
                         */
                        $answer_corrected = api_preg_replace('|^<font color="red"><s>|', '', $answer_corrected);
                        $answer_corrected = api_preg_replace('|</s></font>$|', '', $answer_corrected);
                        $answer_corrected = '[' . $answer_corrected . ']';
                        /*
                         * we got [rrr] or [plop] or []
                         */
                        $student_answer_list[] = $answer_corrected;
                    }
                }
                // If display preview of answer in test view for exemple, set the student answer to the correct answers
                if ($debug_mark_answer) {
                    // contain the rights answers surronded with brackets
                    $student_answer_list = $correct_answer_list[0];
                }
                /*
                Split the response by bracket
                tab_comments is an array with text surrounding the text to find
                we add a space before and after the answer_question to be sure to
                have a block of text before and after [xxx] patterns
                so we have n text to find ([xxx]) and n+1 block of texts before,
                between and after the text to find
                */
                $tab_comments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
                if (!empty($correct_answer_list) && !empty($student_answer_list)) {
                    $answer = "";
                    $i = 0;
                    foreach ($student_answer_list as $student_item) {
                        // remove surronding brackets
                        $student_response = api_substr($student_item, 1, api_strlen($student_item) - 2);
                        $size = strlen($student_item);
                        $attributes['class'] = detectInputAppropriateClass($size);
                        $answer .= $tab_comments[$i] . Display::input('text', "choice[{$questionId}][]", $student_response, $attributes);
                        $i++;
                    }
                    $answer .= $tab_comments[$i];
                } else {
                    // display exercise with empty input fields
                    // every [xxx] are replaced with an empty input field
                    foreach ($correct_answer_list[0] as $item) {
                        $size = strlen($item);
                        $attributes['class'] = detectInputAppropriateClass($size);
                        $answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
                    }
                    /*$answer = api_preg_replace(
                      '/\[[^]]+\]/',
                      Display::input(
                          'text',
                          "choice[$questionId][]",
                          '',
                          $attributes
                      ), $answer);*/
                }
                $s .= $answer;
            } elseif ($answerType == CALCULATED_ANSWER) {
                /*
                 * In the CALCULATED_ANSWER test
                 * you mustn't have [ and ] in the textarea
                 * you mustn't have @@ in the textarea
                 * the text to find mustn't be empty or contains only spaces
                 * the text to find mustn't contains HTML tags
                 * the text to find mustn't contains char "
                 */
                if ($origin !== null) {
                    global $exe_id;
                    $trackAttempts = Database::get_statistic_table(TABLE_STATISTIC_TRACK_E_ATTEMPT);
                    $sqlTrackAttempt = 'SELECT answer FROM ' . $trackAttempts . ' WHERE exe_id=' . $exe_id . ' AND question_id=' . $questionId;
                    $rsLastAttempt = Database::query($sqlTrackAttempt);
                    $rowLastAttempt = Database::fetch_array($rsLastAttempt);
                    $answer = $rowLastAttempt['answer'];
                    if (empty($answer)) {
                        $_SESSION['calculatedAnswerId'][$questionId] = mt_rand(1, $nbrAnswers);
                        $answer = $objAnswerTmp->selectAnswer($_SESSION['calculatedAnswerId'][$questionId]);
                    }
                }
                list($answer) = explode('@@', $answer);
                // $correctAnswerList array of array with correct anwsers 0=> [0=>[\p] 1=>[plop]]
                api_preg_match_all('/\\[[^]]+\\]/', $answer, $correctAnswerList);
                // get student answer to display it if student go back to previous calculated answer question in a test
                if (isset($user_choice[0]['answer'])) {
                    api_preg_match_all('/\\[[^]]+\\]/', $answer, $studentAnswerList);
                    $studentAnswerListTobecleaned = $studentAnswerList[0];
                    $studentAnswerList = array();
                    for ($i = 0; $i < count($studentAnswerListTobecleaned); $i++) {
                        $answerCorrected = $studentAnswerListTobecleaned[$i];
                        $answerCorrected = api_preg_replace('| / <font color="green"><b>.*$|', '', $answerCorrected);
                        $answerCorrected = api_preg_replace('/^\\[/', '', $answerCorrected);
                        $answerCorrected = api_preg_replace('|^<font color="red"><s>|', '', $answerCorrected);
                        $answerCorrected = api_preg_replace('|</s></font>$|', '', $answerCorrected);
                        $answerCorrected = '[' . $answerCorrected . ']';
                        $studentAnswerList[] = $answerCorrected;
                    }
                }
                // If display preview of answer in test view for exemple, set the student answer to the correct answers
                if ($debug_mark_answer) {
                    // contain the rights answers surronded with brackets
                    $studentAnswerList = $correctAnswerList[0];
                }
                /*
                Split the response by bracket
                tabComments is an array with text surrounding the text to find
                we add a space before and after the answerQuestion to be sure to
                have a block of text before and after [xxx] patterns
                so we have n text to find ([xxx]) and n+1 block of texts before,
                between and after the text to find
                */
                $tabComments = api_preg_split('/\\[[^]]+\\]/', ' ' . $answer . ' ');
                if (!empty($correctAnswerList) && !empty($studentAnswerList)) {
                    $answer = "";
                    $i = 0;
                    foreach ($studentAnswerList as $studentItem) {
                        // remove surronding brackets
                        $studentResponse = api_substr($studentItem, 1, api_strlen($studentItem) - 2);
                        $size = strlen($studentItem);
                        $attributes['class'] = detectInputAppropriateClass($size);
                        $answer .= $tabComments[$i] . Display::input('text', "choice[{$questionId}][]", $studentResponse, $attributes);
                        $i++;
                    }
                    $answer .= $tabComments[$i];
                } else {
                    // display exercise with empty input fields
                    // every [xxx] are replaced with an empty input field
                    foreach ($correctAnswerList[0] as $item) {
                        $size = strlen($item);
                        $attributes['class'] = detectInputAppropriateClass($size);
                        $answer = str_replace($item, Display::input('text', "choice[{$questionId}][]", '', $attributes), $answer);
                    }
                }
                if ($origin !== null) {
                    $s = $answer;
                    break;
                } else {
                    $s .= $answer;
                }
            } elseif ($answerType == MATCHING) {
                // matching type, showing suggestions and answers
                // TODO: replace $answerId by $numAnswer
                if ($answerCorrect != 0) {
                    // only show elements to be answered (not the contents of
                    // the select boxes, who are corrrect = 0)
                    $s .= '<tr><td width="45%" valign="top">';
                    $parsed_answer = $answer;
                    //left part questions
                    $s .= ' <span style="float:left; width:8%;"><b>' . $lines_count . '</b>.&nbsp;</span>
    					 	<span style="float:left; width:92%;">' . $parsed_answer . '</span></td>';
                    //middle part (matches selects)
                    $s .= '<td width="10%" valign="top" align="center">&nbsp;&nbsp;
    			            <select name="choice[' . $questionId . '][' . $numAnswer . ']">';
                    // fills the list-box
                    foreach ($select_items as $key => $val) {
                        // set $debug_mark_answer to true at function start to
                        // show the correct answer with a suffix '-x'
                        $selected = '';
                        if ($debug_mark_answer) {
                            if ($val['id'] == $answerCorrect) {
                                $selected = 'selected="selected"';
                            }
                        }
                        //$user_choice_array_position
                        if (isset($user_choice_array_position[$numAnswer]) && $val['id'] == $user_choice_array_position[$numAnswer]) {
                            $selected = 'selected="selected"';
                        }
                        /*if (isset($user_choice_array[$matching_correct_answer]) && $val['id'] == $user_choice_array[$matching_correct_answer]['answer']) {
                              $selected = 'selected="selected"';
                          }*/
                        $s .= '<option value="' . $val['id'] . '" ' . $selected . '>' . $val['letter'] . '</option>';
                    }
                    // end foreach()
                    $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 .= '&nbsp;';
                    }
                    $s .= '</td>';
                    $s .= '</tr>';
                    $lines_count++;
                    //if the left side of the "matching" has been completely
                    // shown but the right side still has values to show...
                    if ($lines_count - 1 == $num_suggestions) {
                        // if it remains answers to shown at the right side
                        while (isset($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>\n    \t\t\t\t\t\t</tr>";
                            $lines_count++;
                        }
                        // end while()
                    }
                    // end if()
                    $matching_correct_answer++;
                }
            }
        }
        // end for()
        if ($show_comment) {
            $s .= '</table>';
        } else {
            if ($answerType == MATCHING || $answerType == UNIQUE_ANSWER_NO_OPTION || $answerType == MULTIPLE_ANSWER_TRUE_FALSE || $answerType == MULTIPLE_ANSWER_COMBINATION_TRUE_FALSE) {
                $s .= '</table>';
            }
        }
        $s .= '</div>';
        // destruction of the Answer object
        unset($objAnswerTmp);
        // destruction of the Question object
        unset($objQuestionTmp);
        if ($origin != 'export') {
            echo $s;
        } else {
            return $s;
        }
    } elseif ($answerType == HOT_SPOT || $answerType == HOT_SPOT_DELINEATION) {
        // Question is a HOT_SPOT
        //checking document/images visibility
        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) {
                    //This message is shown only to the course/platform admin if the image is set to visibility = false
                    Display::display_warning_message(get_lang('ChangeTheVisibilityOfTheCurrentImage'));
                }
            }
        }
        $questionName = $objQuestionTmp->selectTitle();
        $questionDescription = $objQuestionTmp->selectDescription();
        if ($freeze) {
            echo Display::img($objQuestionTmp->selectPicturePath());
            return;
        }
        // Get the answers, make a list
        $objAnswerTmp = new Answer($questionId);
        $nbrAnswers = $objAnswerTmp->selectNbrAnswers();
        // get answers of hotpost
        $answers_hotspot = array();
        for ($answerId = 1; $answerId <= $nbrAnswers; $answerId++) {
            $answers = $objAnswerTmp->selectAnswerByAutoId($objAnswerTmp->selectAutoId($answerId));
            $answers_hotspot[$answers['id']] = $objAnswerTmp->selectAnswer($answerId);
        }
        // display answers of hotpost order by id
        $answer_list = '<div style="padding: 10px; margin-left: 0px; border: 1px solid #A4A4A4; height: 408px; width: 200px;"><b>' . get_lang('HotspotZones') . '</b><dl>';
        if (!empty($answers_hotspot)) {
            ksort($answers_hotspot);
            foreach ($answers_hotspot as $key => $value) {
                $answer_list .= '<dt>' . $key . '.- ' . $value . '</dt><br />';
            }
        }
        $answer_list .= '</dl></div>';
        if ($answerType == HOT_SPOT_DELINEATION) {
            $answer_list = '';
            $swf_file = 'hotspot_delineation_user';
            $swf_height = 405;
        } else {
            $swf_file = 'hotspot_user';
            $swf_height = 436;
        }
        if (!$only_questions) {
            if ($show_title) {
                Testcategory::displayCategoryAndTitle($objQuestionTmp->id);
                echo '<div class="question_title">' . $current_item . '. ' . $questionName . '</div>';
            }
            //@todo I need to the get the feedback type
            echo '<input type="hidden" name="hidden_hotspot_id" value="' . $questionId . '" />';
            echo '<table class="exercise_questions" >
    			  <tr>
    		  		<td valign="top" colspan="2">';
            echo $questionDescription;
            echo '</td></tr>';
        }
        $canClick = isset($_GET['editQuestion']) ? '0' : (isset($_GET['modifyAnswers']) ? '0' : '1');
        $s .= '<script type="text/javascript" src="../plugin/hotspot/JavaScriptFlashGateway.js"></script>
    					<script src="../plugin/hotspot/hotspot.js" type="text/javascript" ></script>
    					<script 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>
    					<!--
    					// 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/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&amp;canClick:' . $canClick . '" width="600" height="' . $swf_height . '">\'
    					    			+ \'<param name="wmode" value="transparent">\'
    									+ \'<param name="movie" value="../plugin/hotspot/' . $swf_file . '.swf?modifyAnswers=' . $questionId . '&amp;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>';
    }
    return $nbrAnswers;
}
<?php

/* For licensing terms, see /license.txt */
/**
 * Header of each frame of the Chat tool
 *
 * @author Olivier Brouckaert
 * Modified by Denes Nagy
 * @package chamilo.chat
 */
require_once '../inc/global.inc.php';
if (!defined('FRAME')) {
    exit;
}
$bodyXtra = ' class="course_chat" dir="' . api_get_text_direction() . '" ';
if (FRAME == 'hidden') {
    $bodyXtra .= 'onload="javascript: updateChat(); updateConnected(); setTimeout(\'submitHiddenForm();\', 5000);"';
    // Change timeout to change refresh time of the chat window
} elseif (FRAME == 'message') {
    $bodyXtra .= 'onload="javascript: eventMessage();"';
}
$mycourseid = api_get_cidreq();
if (empty($mycourseid)) {
    // If it is not set $mycourse id we reload the chat_message window in order to hide the textarea to submit a message.
    echo '<script type="text/javascript" language="javascript">';
    echo "parent.chat_message.location.href='chat_whoisonline.php?" . api_get_cidreq() . "';";
    echo '</script>';
}
/*
 * Choose CSS style (platform's, user's, or course's)
 */
Beispiel #7
0
 /**
  * This method determines editor's interface language and returns it as compatible with the editor langiage code.
  * @return array
  */
 private function &get_editor_language()
 {
     static $config;
     if (!is_array($config)) {
         $code_translation_table = array('' => 'en', 'sr' => 'sr-latn', 'zh' => 'zh-cn', 'zh-tw' => 'zh');
         $editor_lang = strtolower(str_replace('_', '-', api_get_language_isocode()));
         $editor_lang = isset($code_translation_table[$editor_lang]) ? $code_translation_table[$editor_lang] : $editor_lang;
         $editor_lang = file_exists(api_get_path(SYS_PATH) . 'main/inc/lib/fckeditor/editor/lang/' . $editor_lang . '.js') ? $editor_lang : 'en';
         $config['DefaultLanguage'] = $editor_lang;
         $config['ContentLangDirection'] = api_get_text_direction($editor_lang);
     }
     return $config;
 }
Beispiel #8
0
error_log('New LP - Loaded lp_save : ' . $_SERVER['REQUEST_URI'] . ' from ' . $_SERVER['HTTP_REFERER'], 0);
?>
<!DOCTYPE html
     PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="<?php 
echo api_get_language_isocode();
?>
" lang="<?php 
echo api_get_language_isocode();
?>
">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=<?php 
echo api_get_system_encoding();
?>
" />
<script language='javascript'>
<?php 
if ($_SESSION['oLP']->mode != 'fullscreen') {
}
?>
</script>

</head>
<body dir="<?php 
echo api_get_text_direction();
?>
">
</body></html>
Beispiel #9
0
    // if the sub-languages feature is not on, then just load the
    // set language interface
    // include English
    include $langpath . 'english/trad4all.inc.php';
    // prepare string for current language
    $langfile = $langpath . $language_interface . '/trad4all.inc.php';
    if (file_exists($langfile)) {
        include $langfile;
    }
}
// include the local (contextual) parameters of this course or section
require $includePath . '/local.inc.php';
// The global variable $text_dir has been defined in the language file trad4all.inc.php.
// For determining text direction correspondent to the current language
// we use now information from the internationalization library.
$text_dir = api_get_text_direction();
// ===== "who is logged in?" module section =====
// check and modify the date of user in the track.e.online table
if (!($x = strpos($_SERVER['PHP_SELF'], 'whoisonline.php'))) {
    preventMultipleLogin($_user["user_id"]);
    LoginCheck(isset($_user['user_id']) ? $_user['user_id'] : '');
}
// ===== end "who is logged in?" module section =====
//Update of the logout_date field in the table track_e_login
// (needed for the calculation of the total connection time)
if (!isset($_SESSION['login_as']) && isset($_user)) {
    // if $_SESSION['login_as'] is set, then the user is an admin logged as the user
    $tbl_track_login = Database::get_main_table(TABLE_STATISTIC_TRACK_E_LOGIN);
    $sql = "SELECT login_id, login_date\n            FROM {$tbl_track_login}\n            WHERE\n                login_user_id='" . $_user["user_id"] . "'\n            ORDER BY login_date DESC\n            LIMIT 0,1";
    $q_last_connection = Database::query($sql);
    if (Database::num_rows($q_last_connection) > 0) {
/**
 * Prints an HTML page with a table containing the gradebook data
 * @param	array 	Array containing the data to be printed in the table
 * @param	array	Table headers
 * @param	string	View to print as a title for the table
 * @param	string	Course name to print as title for the table
 */
function print_table($data_array, $header_names, $view, $coursename)
{
    $printdata = '<!DOCTYPE html
     PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
     "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="' . api_get_language_isocode() . '" lang="' . api_get_language_isocode() . '">
<head>
<title>' . get_lang('Print') . '</title>
<meta http-equiv="Content-Type" content="text/html; charset=' . api_get_system_encoding() . '" />


<style type="text/css">
body {
	font-size: 12px;
	color: #000;
	margin: 10px;
	padding: 0;
}

a:link {text-decoration: none; font-weight : bold; color : black;}
a:visited {text-decoration: none; font-weight : bold; color : black;}
a:active {text-decoration: none; font-weight : bold;  color : black;}

.data_table{
  	border-collapse: collapse;
	width: 100%;
	padding: 5px;
	border: 1px;
}
.data_table th{
  	padding: 5px;
	vertical-align: top;
  	border-top: 1px solid black;
  	border-bottom: 1px solid black;
  	border-right: 1px solid black;
  	border-left: 1px solid black;
}
.data_table tr.row_odd{
  	background-color: #fafafa;
  }
.data_table tr.row_even{
  	background-color: #fff;
}
.data_table td{
  	padding: 5px;
	  vertical-align: top;
  	border-bottom: 1px solid black;
  	border-right: 1px solid black;
  	border-left: 1px solid black;
}
</style>
</head>
<body dir="' . api_get_text_direction() . '"><div id="main">';
    $printdata .= '<h2>' . $view . ' : ' . $coursename . '</h2>';
    //@todo not necessary here
    //$printdata .= '<h3>'.get_lang('Date').' : '.api_convert_and_format_date(null, DATE_FORMAT_SHORT). ' ' . api_convert_and_format_date(null, TIME_NO_SEC_FORMAT).'</h3>';
    $printdata .= '<table border="1" width="90%" cellspacing="1" cellpadding="1">';
    foreach ($header_names as $header) {
        $printdata .= '<th>' . $header . '</th>';
    }
    foreach ($data_array as $data) {
        $printdata .= '<tr>';
        foreach ($data as $rowdata) {
            $printdata .= '<td>' . $rowdata . '</td>';
        }
        $printdata .= '</tr>';
    }
    $printdata .= '</table></div></body></html>';
    return $printdata;
}
Beispiel #11
0
                    success: function(datos) {
                        if (datos == 'required_field_error') {
                            message = "<?php echo get_lang('FormHasErrorsPleaseComplete') ?>";
                        } else if (datos == '1') {
                            message = "<?php echo get_lang('ContactInformationHasBeenSent') ?>";
                        } else {
                            message = "<?php echo get_lang('Error').': '.get_lang('ContactInformationHasNotBeenSent') ?>";
                        }
                        alert(message);
                    }
            });
        }
    </script>
	<meta http-equiv="Content-Type" content="text/html; charset=<?php echo api_get_system_encoding(); ?>" />
</head>
<body dir="<?php echo api_get_text_direction(); ?>" class="install-chamilo">

<div id="wrapper">
<div id="main" class="container well-install">
    <header>
		<div class="row">
            <div id="header_left" class="span4">
                <div id="logo">
                    <img src="../css/chamilo/images/header-logo.png" hspace="10" vspace="10" alt="Chamilo" />
                </div>
            </div>
        </div>
        <div class="navbar subnav">
            <div class="navbar-inner">
                <div class="container">
                    <div class="nav-collapse">
Beispiel #12
0
 Possible values: true, false

 TRUE - If set to true, uploaded files will be validated based on the
        function getImageSize, if we can get the image dimensions then
        I guess this should be a valid image. Otherwise the file will be rejected.

 FALSE - All uploaded files will be processed.

 NOTE: If uploading is not allowed, this parameter is ignored.
*/
$IMConfig['validate_images'] = true;
/*
 The default thumbnail if the thumbnails can not be created, either
 due to error or bad image file.
*/
$IMConfig['default_thumbnail'] = 'img/default.gif';
/*
  Thumbnail dimensions.
*/
$IMConfig['thumbnail_width'] = 96;
$IMConfig['thumbnail_height'] = 96;
/*
  Image Editor temporary filename prefix.
*/
$IMConfig['tmp_prefix'] = '.editor_';
/*
Language and text direction.
*/
$IMConfig['language'] = api_get_language_isocode();
$IMConfig['text_direction'] = api_get_text_direction($IMConfig['language']);
Beispiel #13
0
 /**
  * Set header parameters
  */
 private function setHeaderParameters()
 {
     $_course = api_get_course_info();
     $_configuration = $this->app->getConfiguration();
     $this_section = $this->app['this_section'];
     $nameTools = $this->title;
     $navigation = $this->navigation_array;
     $this->menu_navigation = $navigation['menu_navigation'];
     $this->assign('system_charset', api_get_system_encoding());
     $this->assign('online_button', Display::return_icon('online.png'));
     $this->assign('offline_button', Display::return_icon('offline.png'));
     // Get language iso-code for this page - ignore errors
     $this->assign('document_language', $this->translator->getLocale());
     $course_title = isset($_course['name']) ? $_course['name'] : null;
     $title_list = array();
     $title_list[] = api_get_setting('platform.institution');
     $title_list[] = api_get_setting('platform.site_name');
     if (!empty($course_title)) {
         $title_list[] = $course_title;
     }
     if ($nameTools != '') {
         $title_list[] = $nameTools;
     }
     $title_string = '';
     for ($i = 0; $i < count($title_list); $i++) {
         $title_string .= $title_list[$i];
         if (isset($title_list[$i + 1])) {
             $item = trim($title_list[$i + 1]);
             if (!empty($item)) {
                 $title_string .= ' - ';
             }
         }
     }
     $this->assign('title_string', $title_string);
     // Setting the theme and CSS files.
     $this->setCssFiles();
     $this->setJsFiles();
     // Implementation of prefetch.
     // See http://cdn.chamilo.org/main/img/online.png for details
     $prefetch = '';
     if (!empty($_configuration['cdn_enable'])) {
         $prefetch .= '<meta http-equiv="x-dns-prefetch-control" content="on">';
         foreach ($_configuration['cdn'] as $host => $exts) {
             $prefetch .= '<link rel="dns-prefetch" href="' . $host . '">';
         }
     }
     $this->assign('prefetch', $prefetch);
     $this->assign('text_direction', api_get_text_direction());
     $this->assign('section_name', 'section-' . $this_section);
     $favico = '<link rel="shortcut icon" href="' . api_get_path(WEB_PATH) . 'favicon.ico" type="image/x-icon" />';
     /*if (isset($_configuration['multiple_access_urls']) &&
             $_configuration['multiple_access_urls']) {
                 $access_url_id = api_get_current_access_url_id();
                 if ($access_url_id != -1) {
                     $url_info = api_get_current_access_url_info();
                     $url = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $url_info['url']));
                     $clean_url = api_replace_dangerous_char($url);
                     $clean_url = str_replace('/', '-', $clean_url);
                     $clean_url .= '/';
                     $homep = api_get_path(REL_PATH).'home/'.$clean_url; //homep for Home Path
                     $icon_real_homep = api_get_path(SYS_PATH).'home/'.$clean_url;
     
                     //we create the new dir for the new sites
                     if (is_file($icon_real_homep.'favicon.ico')) {
                         $favico = '<link rel="shortcut icon" href="'.$homep.'favicon.ico" type="image/x-icon" />';
                     }
                 }
             }*/
     //$this->assign('favico', $favico);
     $this->setHelp();
     $notification = $this->returnNotificationMenu();
     $this->assign('notification_menu', $notification);
     // Profile link.
     $this->assign('is_profile_editable', api_is_profile_readable());
     $visibility = api_is_allowed_to_create_course() ? \SystemAnnouncementManager::VISIBLE_TEACHER : \SystemAnnouncementManager::VISIBLE_STUDENT;
     $announcements = \SystemAnnouncementManager::getAnnouncements($visibility, null, 'resumed', false, 50);
     $this->assign('news_counter', count($announcements));
     $this->assign('news_list', $announcements);
     $profile_link = null;
     if (api_get_setting('social.allow_social_tool') == 'true') {
         $profile_link = $this->urlGenerator->generate('root') . 'social/home.php';
     } else {
         if (api_is_profile_readable()) {
             $profile_link = $this->urlGenerator->generate('root') . 'auth/profile.php';
         }
     }
     $this->assign('profile_link', $profile_link);
     $this->assign('settings_link', $this->urlGenerator->generate('root') . 'auth/profile.php');
     // Message link.
     $messageUrl = null;
     if (api_get_setting('message.allow_message_tool') == 'true') {
         $messageUrl = $this->urlGenerator->generate('root') . 'messages/inbox.php';
     }
     $this->assign('message_link', $messageUrl);
     $institution = api_get_setting('platform.institution');
     $portal_name = empty($institution) ? api_get_setting('platform.site_name') : $institution;
     $this->assign('portal_name', $portal_name);
     // Menu.
     $menu = $this->returnMenu();
     $this->assign('menu', $menu);
     // Breadcrumb
     if ($this->loadBreadcrumb) {
         //$this->loadBreadcrumbToTemplate();
     }
     //$this->app['new_breadcrumb'] =
     // Extra content
     $extra_header = null;
     if (!api_is_platform_admin()) {
         //$extra_header = trim(api_get_setting('header_extra_content'));
     }
     $this->assign('header_extra_content', $extra_header);
 }
    /**
     * Set header parameters
     * @param bool $sendHeaders send headers
     */
    private function set_header_parameters($sendHeaders)
    {
        global $httpHeadXtra, $interbreadcrumb, $language_file, $_configuration, $this_section;
        $_course = api_get_course_info();
        $help = $this->help;
        $nameTools = $this->title;
        $navigation = return_navigation_array();
        $this->menu_navigation = $navigation['menu_navigation'];
        $this->assign('system_charset', api_get_system_encoding());
        if (isset($httpHeadXtra) && $httpHeadXtra) {
            foreach ($httpHeadXtra as &$thisHttpHead) {
                header($thisHttpHead);
            }
        }
        $this->assign('online_button', Display::return_icon('statusonline.png', null, null, ICON_SIZE_ATOM));
        $this->assign('offline_button', Display::return_icon('statusoffline.png', null, null, ICON_SIZE_ATOM));
        // Get language iso-code for this page - ignore errors
        $this->assign('document_language', api_get_language_isocode());
        $course_title = isset($_course['name']) ? $_course['name'] : null;
        $title_list = array();
        $title_list[] = api_get_setting('platform.institution');
        $title_list[] = api_get_setting('platform.site_name');
        if (!empty($course_title)) {
            $title_list[] = $course_title;
        }
        if ($nameTools != '') {
            $title_list[] = $nameTools;
        }
        $title_string = '';
        for ($i = 0; $i < count($title_list); $i++) {
            $title_string .= $title_list[$i];
            if (isset($title_list[$i + 1])) {
                $item = trim($title_list[$i + 1]);
                if (!empty($item)) {
                    $title_string .= ' - ';
                }
            }
        }
        $this->assign('title_string', $title_string);
        //Setting the theme and CSS files
        $css = $this->setCssFiles();
        $this->set_js_files();
        $this->setCssCustomFiles($css);
        //$this->set_js_files_post();
        $browser = api_browser_support('check_browser');
        if ($browser[0] == 'Internet Explorer' && $browser[1] >= '11') {
            $browser_head = '<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9" />';
            $this->assign('browser_specific_head', $browser_head);
        }
        // Implementation of prefetch.
        // See http://cdn.chamilo.org/main/img/online.png for details
        $prefetch = '';
        if (!empty($_configuration['cdn_enable'])) {
            $prefetch .= '<meta http-equiv="x-dns-prefetch-control" content="on">';
            foreach ($_configuration['cdn'] as $host => $exts) {
                $prefetch .= '<link rel="dns-prefetch" href="' . $host . '">';
            }
        }
        $this->assign('prefetch', $prefetch);
        $this->assign('text_direction', api_get_text_direction());
        $this->assign('section_name', 'section-' . $this_section);
        //Defaul root chamilo favicon
        $favico = '<link rel="shortcut icon" href="' . api_get_path(WEB_PATH) . 'favicon.ico" type="image/x-icon" />';
        //Added to verify if in the current Chamilo Theme exist a favicon
        $favicoThemeUrl = api_get_path(SYS_CSS_PATH) . 'themes/' . $this->theme . '/images/';
        //If exist pick the current chamilo theme favicon
        if (is_file($favicoThemeUrl . 'favicon.ico')) {
            $favico = '<link rel="shortcut icon" href="' . api_get_path(WEB_CSS_PATH) . 'themes/' . $this->theme . '/images/favicon.ico" type="image/x-icon" />';
        }
        if (api_is_multiple_url_enabled()) {
            $access_url_id = api_get_current_access_url_id();
            if ($access_url_id != -1) {
                $url_info = api_get_access_url($access_url_id);
                $url = api_remove_trailing_slash(preg_replace('/https?:\\/\\//i', '', $url_info['url']));
                $clean_url = api_replace_dangerous_char($url);
                $clean_url = str_replace('/', '-', $clean_url);
                $clean_url .= '/';
                $homep = api_get_path(REL_PATH) . 'home/' . $clean_url;
                //homep for Home Path
                $icon_real_homep = api_get_path(SYS_APP_PATH) . 'home/' . $clean_url;
                //we create the new dir for the new sites
                if (is_file($icon_real_homep . 'favicon.ico')) {
                    $favico = '<link rel="shortcut icon" href="' . $homep . 'favicon.ico" type="image/x-icon" />';
                }
            }
        }
        $this->assign('favico', $favico);
        $this->setHelp();
        //@todo move this in the template
        $bug_notification_link = '';
        if (api_get_setting('show_link_bug_notification') == 'true' && $this->user_is_logged_in) {
            $bug_notification_link = '<li class="report">
		        						<a href="http://support.chamilo.org/projects/chamilo-18/wiki/How_to_report_bugs" target="_blank">
		        						<img src="' . api_get_path(WEB_IMG_PATH) . 'bug.large.png" style="vertical-align: middle;" alt="' . get_lang('ReportABug') . '" title="' . get_lang('ReportABug') . '"/></a>
		    						  </li>';
        }
        $this->assign('bug_notification_link', $bug_notification_link);
        $notification = return_notification_menu();
        $this->assign('notification_menu', $notification);
        $resize = '';
        if (api_get_setting('accessibility_font_resize') == 'true') {
            $resize .= '<div class="resize_font">';
            $resize .= '<div class="btn-group">';
            $resize .= '<a title="' . get_lang('DecreaseFontSize') . '" href="#" class="decrease_font btn btn-default"><em class="fa fa-font"></em></a>';
            $resize .= '<a title="' . get_lang('ResetFontSize') . '" href="#" class="reset_font btn btn-default"><em class="fa fa-font"></em></a>';
            $resize .= '<a title="' . get_lang('IncreaseFontSize') . '" href="#" class="increase_font btn btn-default"><em class="fa fa-font"></em></a>';
            $resize .= '</div>';
            $resize .= '</div>';
        }
        $this->assign('accessibility', $resize);
        // Preparing values for the menu
        // Logout link
        $hideLogout = api_get_setting('hide_logout_button');
        if ($hideLogout === 'true') {
            $this->assign('logout_link', null);
        } else {
            $this->assign('logout_link', api_get_path(WEB_PATH) . 'index.php?logout=logout&uid=' . api_get_user_id());
        }
        //Profile link
        if (api_get_setting('social.allow_social_tool') == 'true') {
            $profile_url = api_get_path(WEB_CODE_PATH) . 'social/home.php';
            $profile_link = Display::url(get_lang('Profile'), $profile_url);
        } else {
            $profile_url = api_get_path(WEB_CODE_PATH) . 'auth/profile.php';
            $profile_link = Display::url(get_lang('Profile'), $profile_url);
        }
        $this->assign('profile_link', $profile_link);
        $this->assign('profile_url', $profile_url);
        //Message link
        $message_link = null;
        $message_url = null;
        if (api_get_setting('message.allow_message_tool') == 'true') {
            $message_url = api_get_path(WEB_CODE_PATH) . 'messages/inbox.php';
            $message_link = '<a href="' . api_get_path(WEB_CODE_PATH) . 'messages/inbox.php">' . get_lang('Inbox') . '</a>';
        }
        $this->assign('message_link', $message_link);
        $this->assign('message_url', $message_url);
        $institution = api_get_setting('platform.institution');
        $portal_name = empty($institution) ? api_get_setting('platform.site_name') : $institution;
        $this->assign('portal_name', $portal_name);
        //Menu
        $menu = return_menu();
        $this->assign('menu', $menu);
        // Setting notifications
        $count_unread_message = 0;
        if (api_get_setting('message.allow_message_tool') == 'true') {
            // get count unread message and total invitations
            $count_unread_message = MessageManager::get_number_of_messages(true);
        }
        $total_invitations = 0;
        if (api_get_setting('social.allow_social_tool') == 'true') {
            $number_of_new_messages_of_friend = SocialManager::get_message_number_invitation_by_user_id(api_get_user_id());
            $usergroup = new UserGroup();
            $group_pending_invitations = $usergroup->get_groups_by_user(api_get_user_id(), GROUP_USER_PERMISSION_PENDING_INVITATION, false);
            if (!empty($group_pending_invitations)) {
                $group_pending_invitations = count($group_pending_invitations);
            } else {
                $group_pending_invitations = 0;
            }
            $total_invitations = intval($number_of_new_messages_of_friend) + $group_pending_invitations + intval($count_unread_message);
        }
        $total_invitations = !empty($total_invitations) ? Display::badge($total_invitations) : null;
        $this->assign('user_notifications', $total_invitations);
        // Block Breadcrumb
        $breadcrumb = return_breadcrumb($interbreadcrumb, $language_file, $nameTools);
        $this->assign('breadcrumb', $breadcrumb);
        //Extra content
        $extra_header = null;
        if (!api_is_platform_admin()) {
            $extra_header = trim(api_get_setting('header_extra_content'));
        }
        $this->assign('header_extra_content', $extra_header);
        if ($sendHeaders) {
            header('Content-Type: text/html; charset=' . api_get_system_encoding());
            header('X-Powered-By: ' . $_configuration['software_name'] . ' ' . substr($_configuration['system_version'], 0, 1));
        }
        $socialMeta = '';
        $metaTitle = api_get_setting('meta_title');
        if (!empty($metaTitle)) {
            $socialMeta .= '<meta name="twitter:card" content="summary" />' . "\n";
            $socialMeta .= '<meta property="og:title" content="' . $metaTitle . '" />' . "\n";
            $socialMeta .= '<meta property="og:url" content="' . api_get_path(WEB_PATH) . '" />' . "\n";
            $metaDescription = api_get_setting('meta_description');
            if (!empty($metaDescription)) {
                $socialMeta .= '<meta property="og:description" content="' . $metaDescription . '" />' . "\n";
            }
            $metaSite = api_get_setting('meta_twitter_site');
            if (!empty($metaSite)) {
                $socialMeta .= '<meta name="twitter:site" content="' . $metaSite . '" />' . "\n";
                $metaCreator = api_get_setting('meta_twitter_creator');
                if (!empty($metaCreator)) {
                    $socialMeta .= '<meta name="twitter:creator" content="' . $metaCreator . '" />' . "\n";
                }
            }
            $metaImage = api_get_setting('meta_image_path');
            if (!empty($metaImage)) {
                if (is_file(api_get_path(SYS_PATH) . $metaImage)) {
                    $path = api_get_path(WEB_PATH) . $metaImage;
                    $socialMeta .= '<meta property="og:image" content="' . $path . '" />' . "\n";
                }
            }
        }
        $this->assign('social_meta', $socialMeta);
    }
/**
 * @desc Generates the contents of a html file that gives an overview of all the files in the zip file.
 *       This is to know the information of the files that are inside the zip file (who send it, the comment, ...)
 * @author Patrick Cool <*****@*****.**>, Ghent University, March 2006
 * @author Ivan Tcholakov, 2010, code for html metadata has been added.
 */
function generate_html_overview($files, $dont_show_columns = array(), $make_link = array())
{
    $return = '<!DOCTYPE html' . "\n";
    $return .= "\t" . 'PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"' . "\n";
    $return .= "\t" . '"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">' . "\n";
    $return .= '<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="' . api_get_language_isocode() . '" lang="' . api_get_language_isocode() . '">' . "\n";
    $return .= "<head>\n\t<title>" . get_lang('OverviewOfFilesInThisZip') . "</title>\n";
    $return .= "\t" . '<meta http-equiv="Content-Type" content="text/html; charset=' . api_get_system_encoding() . '" />' . "\n";
    $return .= "</head>\n\n";
    $return .= '<body dir="' . api_get_text_direction() . '">' . "\n\n";
    $return .= "<table border=\"1px\">\n";
    $counter = 0;
    foreach ($files as $value) {
        // Adding the header.
        if ($counter == 0) {
            $columns_array = array_keys($value);
            $return .= "\n<tr>";
            foreach ($columns_array as $columns_array_key => $columns_array_value) {
                if (!in_array($columns_array_value, $dont_show_columns)) {
                    $return .= "\n\t<th>" . $columns_array_value . "</th>";
                }
                $column[] = $columns_array_value;
            }
            $return .= "\n</tr>\n";
        }
        $counter++;
        // Adding the content.
        $return .= "\n<tr>";
        foreach ($column as $column_key => $column_value) {
            if (!in_array($column_value, $dont_show_columns)) {
                $return .= "\n\t<td>";
                if (in_array($column_value, $make_link)) {
                    $return .= '<a href="' . $value[$column_value] . '">' . $value[$column_value] . '</a>';
                } else {
                    $return .= $value[$column_value];
                }
                $return .= "</td>";
            }
        }
        $return .= "\n</tr>\n";
    }
    $return .= "\n</table>\n\n</body>";
    $return .= "\n</html>";
    return $return;
}
Beispiel #16
0
    /**
     * // TODO: The output encoding should be equal to the system encoding.
     *
     * Exports the learning path as a SCORM package. This is the main function that
     * gathers the content, transforms it, writes the imsmanifest.xml file, zips the
     * whole thing and returns the zip.
     *
     * This method needs to be called in PHP5, as it will fail with non-adequate
     * XML package (like the ones for PHP4), and it is *not* a static method, so
     * you need to call it on a learnpath object.
     * @TODO The method might be redefined later on in the scorm class itself to avoid
     * creating a SCORM structure if there is one already. However, if the initial SCORM
     * path has been modified, it should use the generic method here below.
     * @TODO link this function with the export_lp() function in the same class
     * @param    string    Optional name of zip file. If none, title of learnpath is
     *                     domesticated and trailed with ".zip"
     * @return    string    Returns the zip package string, or null if error
     */
    public function scorm_export()
    {
        $_course = api_get_course_info();
        $course_id = api_get_course_int_id();
        $links_to_create = null;
        // Remove memory and time limits as much as possible as this might be a long process...
        if (function_exists('ini_set')) {
            api_set_memory_limit('128M');
            ini_set('max_execution_time', 600);
        }
        // Create the zip handler (this will remain available throughout the method).
        $archive_path = api_get_path(SYS_ARCHIVE_PATH);
        $sys_course_path = api_get_path(SYS_COURSE_PATH);
        $temp_dir_short = uniqid();
        $temp_zip_dir = $archive_path . '/' . $temp_dir_short;
        $temp_zip_file = $temp_zip_dir . '/' . md5(time()) . '.zip';
        $zip_folder = new PclZip($temp_zip_file);
        $current_course_path = api_get_path(SYS_COURSE_PATH) . api_get_course_path();
        $root_path = $main_path = api_get_path(SYS_PATH);
        $files_cleanup = array();
        // Place to temporarily stash the zipfiles.
        // create the temp dir if it doesn't exist
        // or do a cleanup befor creating the zipfile.
        if (!is_dir($temp_zip_dir)) {
            mkdir($temp_zip_dir, api_get_permissions_for_new_directories());
        } else {
            // Cleanup: Check the temp dir for old files and delete them.
            $handle = opendir($temp_zip_dir);
            while (false !== ($file = readdir($handle))) {
                if ($file != '.' && $file != '..') {
                    unlink("{$temp_zip_dir}/{$file}");
                }
            }
            closedir($handle);
        }
        $zip_files = $zip_files_abs = $zip_files_dist = array();
        if (is_dir($current_course_path . '/scorm/' . $this->path) && is_file($current_course_path . '/scorm/' . $this->path . '/imsmanifest.xml')) {
            // Remove the possible . at the end of the path.
            $dest_path_to_lp = substr($this->path, -1) == '.' ? substr($this->path, 0, -1) : $this->path;
            $dest_path_to_scorm_folder = str_replace('//', '/', $temp_zip_dir . '/scorm/' . $dest_path_to_lp);
            mkdir($dest_path_to_scorm_folder, api_get_permissions_for_new_directories(), true);
            $zip_files_dist = api_copyr($current_course_path . '/scorm/' . $this->path, $dest_path_to_scorm_folder, array('imsmanifest'), $zip_files);
        }
        // Build a dummy imsmanifest structure. Do not add to the zip yet (we still need it).
        // This structure is developed following regulations for SCORM 1.2 packaging in the SCORM 1.2 Content
        // Aggregation Model official document, secion "2.3 Content Packaging".
        $xmldoc = new DOMDocument('1.0');
        // We are going to build a UTF-8 encoded manifest. Later we will recode it to the desired (and supported) encoding.
        $root = $xmldoc->createElement('manifest');
        $root->setAttribute('identifier', 'SingleCourseManifest');
        $root->setAttribute('version', '1.1');
        $root->setAttribute('xmlns', 'http://www.imsproject.org/xsd/imscp_rootv1p1p2');
        $root->setAttribute('xmlns:adlcp', 'http://www.adlnet.org/xsd/adlcp_rootv1p2');
        $root->setAttribute('xmlns:xsi', 'http://www.w3.org/2001/XMLSchema-instance');
        $root->setAttribute('xsi:schemaLocation', 'http://www.imsproject.org/xsd/imscp_rootv1p1p2 imscp_rootv1p1p2.xsd http://www.imsglobal.org/xsd/imsmd_rootv1p2p1 imsmd_rootv1p2p1.xsd http://www.adlnet.org/xsd/adlcp_rootv1p2 adlcp_rootv1p2.xsd');
        // Build mandatory sub-root container elements.
        $metadata = $xmldoc->createElement('metadata');
        $md_schema = $xmldoc->createElement('schema', 'ADL SCORM');
        $metadata->appendChild($md_schema);
        $md_schemaversion = $xmldoc->createElement('schemaversion', '1.2');
        $metadata->appendChild($md_schemaversion);
        $root->appendChild($metadata);
        $organizations = $xmldoc->createElement('organizations');
        $resources = $xmldoc->createElement('resources');
        // Build the only organization we will use in building our learnpaths.
        $organizations->setAttribute('default', 'chamilo_scorm_export');
        $organization = $xmldoc->createElement('organization');
        $organization->setAttribute('identifier', 'chamilo_scorm_export');
        // To set the title of the SCORM entity (=organization), we take the name given
        // in Chamilo and convert it to HTML entities using the Chamilo charset (not the
        // learning path charset) as it is the encoding that defines how it is stored
        // in the database. Then we convert it to HTML entities again as the "&" character
        // alone is not authorized in XML (must be &amp;).
        // The title is then decoded twice when extracting (see scorm::parse_manifest).
        $org_title = $xmldoc->createElement('title', api_utf8_encode($this->get_name()));
        $organization->appendChild($org_title);
        $folder_name = 'document';
        // Removes the learning_path/scorm_folder path when exporting see #4841
        $path_to_remove = null;
        $result = $this->generate_lp_folder($_course);
        if (isset($result['dir']) && strpos($result['dir'], 'learning_path')) {
            $path_to_remove = 'document' . $result['dir'];
            $path_to_replace = $folder_name . '/';
        }
        //Fixes chamilo scorm exports
        if ($this->ref == 'chamilo_scorm_export') {
            $path_to_remove = 'scorm/' . $this->path . '/document/';
        }
        // For each element, add it to the imsmanifest structure, then add it to the zip.
        // Always call the learnpathItem->scorm_export() method to change it to the SCORM format.
        $link_updates = array();
        foreach ($this->items as $index => $item) {
            if (!in_array($item->type, array(TOOL_QUIZ, TOOL_FORUM, TOOL_THREAD, TOOL_LINK, TOOL_STUDENTPUBLICATION))) {
                // Get included documents from this item.
                if ($item->type == 'sco') {
                    $inc_docs = $item->get_resources_from_source(null, api_get_path(SYS_COURSE_PATH) . api_get_course_path() . '/' . 'scorm/' . $this->path . '/' . $item->get_path());
                } else {
                    $inc_docs = $item->get_resources_from_source();
                }
                // Give a child element <item> to the <organization> element.
                $my_item_id = $item->get_id();
                $my_item = $xmldoc->createElement('item');
                $my_item->setAttribute('identifier', 'ITEM_' . $my_item_id);
                $my_item->setAttribute('identifierref', 'RESOURCE_' . $my_item_id);
                $my_item->setAttribute('isvisible', 'true');
                // Give a child element <title> to the <item> element.
                $my_title = $xmldoc->createElement('title', htmlspecialchars(api_utf8_encode($item->get_title()), ENT_QUOTES, 'UTF-8'));
                $my_item->appendChild($my_title);
                // Give a child element <adlcp:prerequisites> to the <item> element.
                $my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $this->get_scorm_prereq_string($my_item_id));
                $my_prereqs->setAttribute('type', 'aicc_script');
                $my_item->appendChild($my_prereqs);
                // Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported.
                //$xmldoc->createElement('adlcp:maxtimeallowed','');
                // Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported.
                //$xmldoc->createElement('adlcp:timelimitaction','');
                // Give a child element <adlcp:datafromlms> to the <item> element - not yet supported.
                //$xmldoc->createElement('adlcp:datafromlms','');
                // Give a child element <adlcp:masteryscore> to the <item> element.
                $my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
                $my_item->appendChild($my_masteryscore);
                // Attach this item to the organization element or hits parent if there is one.
                if (!empty($item->parent) && $item->parent != 0) {
                    $children = $organization->childNodes;
                    $possible_parent =& $this->get_scorm_xml_node($children, 'ITEM_' . $item->parent);
                    if (is_object($possible_parent)) {
                        $possible_parent->appendChild($my_item);
                    } else {
                        if ($this->debug > 0) {
                            error_log('Parent ITEM_' . $item->parent . ' of item ITEM_' . $my_item_id . ' not found');
                        }
                    }
                } else {
                    if ($this->debug > 0) {
                        error_log('No parent');
                    }
                    $organization->appendChild($my_item);
                }
                // Get the path of the file(s) from the course directory root.
                $my_file_path = $item->get_file_path('scorm/' . $this->path . '/');
                if (!empty($path_to_remove)) {
                    //From docs
                    $my_xml_file_path = str_replace($path_to_remove, $path_to_replace, $my_file_path);
                    //From quiz
                    if ($this->ref == 'chamilo_scorm_export') {
                        $path_to_remove = 'scorm/' . $this->path . '/';
                        $my_xml_file_path = str_replace($path_to_remove, '', $my_file_path);
                    }
                } else {
                    $my_xml_file_path = $my_file_path;
                }
                $my_sub_dir = dirname($my_file_path);
                $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_QUOTES, 'UTF-8');
                $my_xml_sub_dir = $my_sub_dir;
                // Give a <resource> child to the <resources> element
                $my_resource = $xmldoc->createElement('resource');
                $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                $my_resource->setAttribute('type', 'webcontent');
                $my_resource->setAttribute('href', $my_xml_file_path);
                // adlcp:scormtype can be either 'sco' or 'asset'.
                if ($item->type == 'sco') {
                    $my_resource->setAttribute('adlcp:scormtype', 'sco');
                } else {
                    $my_resource->setAttribute('adlcp:scormtype', 'asset');
                }
                // xml:base is the base directory to find the files declared in this resource.
                $my_resource->setAttribute('xml:base', '');
                // Give a <file> child to the <resource> element.
                $my_file = $xmldoc->createElement('file');
                $my_file->setAttribute('href', $my_xml_file_path);
                $my_resource->appendChild($my_file);
                // Dependency to other files - not yet supported.
                $i = 1;
                foreach ($inc_docs as $doc_info) {
                    if (count($doc_info) < 1 || empty($doc_info[0])) {
                        continue;
                    }
                    $my_dep = $xmldoc->createElement('resource');
                    $res_id = 'RESOURCE_' . $item->get_id() . '_' . $i;
                    $my_dep->setAttribute('identifier', $res_id);
                    $my_dep->setAttribute('type', 'webcontent');
                    $my_dep->setAttribute('adlcp:scormtype', 'asset');
                    $my_dep_file = $xmldoc->createElement('file');
                    // Check type of URL.
                    //error_log(__LINE__.'Now dealing with '.$doc_info[0].' of type '.$doc_info[1].'-'.$doc_info[2], 0);
                    if ($doc_info[1] == 'remote') {
                        // Remote file. Save url as is.
                        $my_dep_file->setAttribute('href', $doc_info[0]);
                        $my_dep->setAttribute('xml:base', '');
                    } elseif ($doc_info[1] == 'local') {
                        switch ($doc_info[2]) {
                            case 'url':
                                // Local URL - save path as url for now, don't zip file.
                                $abs_path = api_get_path(SYS_PATH) . str_replace(api_get_path(WEB_PATH), '', $doc_info[0]);
                                $current_dir = dirname($abs_path);
                                $current_dir = str_replace('\\', '/', $current_dir);
                                $file_path = realpath($abs_path);
                                $file_path = str_replace('\\', '/', $file_path);
                                $my_dep_file->setAttribute('href', $file_path);
                                $my_dep->setAttribute('xml:base', '');
                                if (strstr($file_path, $main_path) !== false) {
                                    // The calculated real path is really inside Chamilo's root path.
                                    // Reduce file path to what's under the DocumentRoot.
                                    $file_path = substr($file_path, strlen($root_path) - 1);
                                    //echo $file_path;echo '<br /><br />';
                                    //error_log(__LINE__.'Reduced url path: '.$file_path, 0);
                                    $zip_files_abs[] = $file_path;
                                    $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                    $my_dep_file->setAttribute('href', $file_path);
                                    $my_dep->setAttribute('xml:base', '');
                                } elseif (empty($file_path)) {
                                    /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
                                      if (strpos($document_root, -1) == '/') {
                                          $document_root = substr(0, -1, $document_root);
                                      }*/
                                    $file_path = $_SERVER['DOCUMENT_ROOT'] . $abs_path;
                                    $file_path = str_replace('//', '/', $file_path);
                                    if (file_exists($file_path)) {
                                        $file_path = substr($file_path, strlen($current_dir));
                                        // We get the relative path.
                                        $zip_files[] = $my_sub_dir . '/' . $file_path;
                                        $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                        $my_dep_file->setAttribute('href', $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                    }
                                }
                                break;
                            case 'abs':
                                // Absolute path from DocumentRoot. Save file and leave path as is in the zip.
                                $my_dep_file->setAttribute('href', $doc_info[0]);
                                $my_dep->setAttribute('xml:base', '');
                                //$current_dir = str_replace('\\', '/', dirname($current_course_path.'/'.$item->get_file_path())).'/';
                                // The next lines fix a bug when using the "subdir" mode of Chamilo, whereas
                                // an image path would be constructed as /var/www/subdir/subdir/img/foo.bar
                                $abs_img_path_without_subdir = $doc_info[0];
                                $relp = api_get_path(REL_PATH);
                                // The url-append config param.
                                $pos = strpos($abs_img_path_without_subdir, $relp);
                                if ($pos === 0) {
                                    $abs_img_path_without_subdir = '/' . substr($abs_img_path_without_subdir, strlen($relp));
                                }
                                //$file_path = realpath(api_get_path(SYS_PATH).$doc_info[0]);
                                $file_path = realpath(api_get_path(SYS_PATH) . $abs_img_path_without_subdir);
                                $file_path = str_replace('\\', '/', $file_path);
                                $file_path = str_replace('//', '/', $file_path);
                                //error_log(__LINE__.'Abs path: '.$file_path, 0);
                                // Prepare the current directory path (until just under 'document') with a trailing slash.
                                $cur_path = substr($current_course_path, -1) == '/' ? $current_course_path : $current_course_path . '/';
                                // Check if the current document is in that path.
                                if (strstr($file_path, $cur_path) !== false) {
                                    // The document is in that path, now get the relative path
                                    // to the containing document.
                                    $orig_file_path = dirname($cur_path . $my_file_path) . '/';
                                    $orig_file_path = str_replace('\\', '/', $orig_file_path);
                                    $relative_path = '';
                                    if (strstr($file_path, $cur_path) !== false) {
                                        $relative_path = substr($file_path, strlen($orig_file_path));
                                        $file_path = substr($file_path, strlen($cur_path));
                                    } else {
                                        // This case is still a problem as it's difficult to calculate a relative path easily
                                        // might still generate wrong links.
                                        //$file_path = substr($file_path,strlen($cur_path));
                                        // Calculate the directory path to the current file (without trailing slash).
                                        $my_relative_path = dirname($file_path);
                                        $my_relative_path = str_replace('\\', '/', $my_relative_path);
                                        $my_relative_file = basename($file_path);
                                        // Calculate the directory path to the containing file (without trailing slash).
                                        $my_orig_file_path = substr($orig_file_path, 0, -1);
                                        $dotdot = '';
                                        $subdir = '';
                                        while (strstr($my_relative_path, $my_orig_file_path) === false && strlen($my_orig_file_path) > 1 && strlen($my_relative_path) > 1) {
                                            $my_relative_path2 = dirname($my_relative_path);
                                            $my_relative_path2 = str_replace('\\', '/', $my_relative_path2);
                                            $my_orig_file_path = dirname($my_orig_file_path);
                                            $my_orig_file_path = str_replace('\\', '/', $my_orig_file_path);
                                            $subdir = substr($my_relative_path, strlen($my_relative_path2) + 1) . '/' . $subdir;
                                            $dotdot += '../';
                                            $my_relative_path = $my_relative_path2;
                                        }
                                        $relative_path = $dotdot . $subdir . $my_relative_file;
                                    }
                                    // Put the current document in the zip (this array is the array
                                    // that will manage documents already in the course folder - relative).
                                    $zip_files[] = $file_path;
                                    // Update the links to the current document in the containing document (make them relative).
                                    $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $relative_path);
                                    $my_dep_file->setAttribute('href', $file_path);
                                    $my_dep->setAttribute('xml:base', '');
                                } elseif (strstr($file_path, $main_path) !== false) {
                                    // The calculated real path is really inside Chamilo's root path.
                                    // Reduce file path to what's under the DocumentRoot.
                                    $file_path = substr($file_path, strlen($root_path));
                                    //echo $file_path;echo '<br /><br />';
                                    //error_log('Reduced path: '.$file_path, 0);
                                    $zip_files_abs[] = $file_path;
                                    $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                    $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                    $my_dep->setAttribute('xml:base', '');
                                } elseif (empty($file_path)) {
                                    /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
                                      if(strpos($document_root,-1) == '/') {
                                          $document_root = substr(0, -1, $document_root);
                                      }*/
                                    $file_path = $_SERVER['DOCUMENT_ROOT'] . $doc_info[0];
                                    $file_path = str_replace('//', '/', $file_path);
                                    if (file_exists($file_path)) {
                                        $file_path = substr($file_path, strlen($current_dir));
                                        // We get the relative path.
                                        $zip_files[] = $my_sub_dir . '/' . $file_path;
                                        $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                        $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                    }
                                }
                                break;
                            case 'rel':
                                // Path relative to the current document. Save xml:base as current document's directory and save file in zip as subdir.file_path
                                if (substr($doc_info[0], 0, 2) == '..') {
                                    // Relative path going up.
                                    $current_dir = dirname($current_course_path . '/' . $item->get_file_path()) . '/';
                                    $current_dir = str_replace('\\', '/', $current_dir);
                                    $file_path = realpath($current_dir . $doc_info[0]);
                                    $file_path = str_replace('\\', '/', $file_path);
                                    //error_log($file_path.' <-> '.$main_path,0);
                                    if (strstr($file_path, $main_path) !== false) {
                                        // The calculated real path is really inside Chamilo's root path.
                                        // Reduce file path to what's under the DocumentRoot.
                                        $file_path = substr($file_path, strlen($root_path));
                                        //error_log('Reduced path: '.$file_path, 0);
                                        $zip_files_abs[] = $file_path;
                                        $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                        $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                    }
                                } else {
                                    $zip_files[] = $my_sub_dir . '/' . $doc_info[0];
                                    $my_dep_file->setAttribute('href', $doc_info[0]);
                                    $my_dep->setAttribute('xml:base', $my_xml_sub_dir);
                                }
                                break;
                            default:
                                $my_dep_file->setAttribute('href', $doc_info[0]);
                                $my_dep->setAttribute('xml:base', '');
                                break;
                        }
                    }
                    $my_dep->appendChild($my_dep_file);
                    $resources->appendChild($my_dep);
                    $dependency = $xmldoc->createElement('dependency');
                    $dependency->setAttribute('identifierref', $res_id);
                    $my_resource->appendChild($dependency);
                    $i++;
                }
                //$my_dependency = $xmldoc->createElement('dependency');
                //$my_dependency->setAttribute('identifierref', '');
                $resources->appendChild($my_resource);
                $zip_files[] = $my_file_path;
                //error_log('File '.$my_file_path. ' added to $zip_files', 0);
            } else {
                // If the item is a quiz or a link or whatever non-exportable, we include a step indicating it.
                switch ($item->type) {
                    case TOOL_LINK:
                        $my_item = $xmldoc->createElement('item');
                        $my_item->setAttribute('identifier', 'ITEM_' . $item->get_id());
                        $my_item->setAttribute('identifierref', 'RESOURCE_' . $item->get_id());
                        $my_item->setAttribute('isvisible', 'true');
                        // Give a child element <title> to the <item> element.
                        $my_title = $xmldoc->createElement('title', htmlspecialchars(api_utf8_encode($item->get_title()), ENT_QUOTES, 'UTF-8'));
                        $my_item->appendChild($my_title);
                        // Give a child element <adlcp:prerequisites> to the <item> element.
                        $my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string());
                        $my_prereqs->setAttribute('type', 'aicc_script');
                        $my_item->appendChild($my_prereqs);
                        // Give a child element <adlcp:maxtimeallowed> to the <item> element - not yet supported.
                        //$xmldoc->createElement('adlcp:maxtimeallowed', '');
                        // Give a child element <adlcp:timelimitaction> to the <item> element - not yet supported.
                        //$xmldoc->createElement('adlcp:timelimitaction', '');
                        // Give a child element <adlcp:datafromlms> to the <item> element - not yet supported.
                        //$xmldoc->createElement('adlcp:datafromlms', '');
                        // Give a child element <adlcp:masteryscore> to the <item> element.
                        $my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
                        $my_item->appendChild($my_masteryscore);
                        // Attach this item to the organization element or its parent if there is one.
                        if (!empty($item->parent) && $item->parent != 0) {
                            $children = $organization->childNodes;
                            for ($i = 0; $i < $children->length; $i++) {
                                $item_temp = $children->item($i);
                                if ($item_temp->nodeName == 'item') {
                                    if ($item_temp->getAttribute('identifier') == 'ITEM_' . $item->parent) {
                                        $item_temp->appendChild($my_item);
                                    }
                                }
                            }
                        } else {
                            $organization->appendChild($my_item);
                        }
                        $my_file_path = 'link_' . $item->get_id() . '.html';
                        $sql = 'SELECT url, title FROM ' . Database::get_course_table(TABLE_LINK) . ' WHERE c_id = ' . $course_id . ' AND id=' . $item->path;
                        $rs = Database::query($sql);
                        if ($link = Database::fetch_array($rs)) {
                            $url = $link['url'];
                            $title = stripslashes($link['title']);
                            $links_to_create[$my_file_path] = array('title' => $title, 'url' => $url);
                            //$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_QUOTES, 'UTF-8');
                            $my_xml_file_path = $my_file_path;
                            $my_sub_dir = dirname($my_file_path);
                            $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                            //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_QUOTES, 'UTF-8');
                            $my_xml_sub_dir = $my_sub_dir;
                            // Give a <resource> child to the <resources> element.
                            $my_resource = $xmldoc->createElement('resource');
                            $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                            $my_resource->setAttribute('type', 'webcontent');
                            $my_resource->setAttribute('href', $my_xml_file_path);
                            // adlcp:scormtype can be either 'sco' or 'asset'.
                            $my_resource->setAttribute('adlcp:scormtype', 'asset');
                            // xml:base is the base directory to find the files declared in this resource.
                            $my_resource->setAttribute('xml:base', '');
                            // give a <file> child to the <resource> element.
                            $my_file = $xmldoc->createElement('file');
                            $my_file->setAttribute('href', $my_xml_file_path);
                            $my_resource->appendChild($my_file);
                            $resources->appendChild($my_resource);
                        }
                        break;
                    case TOOL_QUIZ:
                        require_once api_get_path(SYS_CODE_PATH) . 'exercice/exercise.class.php';
                        $exe_id = $item->path;
                        // Should be using ref when everything will be cleaned up in this regard.
                        $exe = new Exercise();
                        $exe->read($exe_id);
                        $my_item = $xmldoc->createElement('item');
                        $my_item->setAttribute('identifier', 'ITEM_' . $item->get_id());
                        $my_item->setAttribute('identifierref', 'RESOURCE_' . $item->get_id());
                        $my_item->setAttribute('isvisible', 'true');
                        // Give a child element <title> to the <item> element.
                        $my_title = $xmldoc->createElement('title', htmlspecialchars(api_utf8_encode($item->get_title()), ENT_QUOTES, 'UTF-8'));
                        $my_item->appendChild($my_title);
                        $my_max_score = $xmldoc->createElement('max_score', $item->get_max());
                        //$my_item->appendChild($my_max_score);
                        // Give a child element <adlcp:prerequisites> to the <item> element.
                        $my_prereqs = $xmldoc->createElement('adlcp:prerequisites', $item->get_prereq_string());
                        $my_prereqs->setAttribute('type', 'aicc_script');
                        $my_item->appendChild($my_prereqs);
                        // Give a child element <adlcp:masteryscore> to the <item> element.
                        $my_masteryscore = $xmldoc->createElement('adlcp:masteryscore', $item->get_mastery_score());
                        $my_item->appendChild($my_masteryscore);
                        // Attach this item to the organization element or hits parent if there is one.
                        if (!empty($item->parent) && $item->parent != 0) {
                            $children = $organization->childNodes;
                            for ($i = 0; $i < $children->length; $i++) {
                                $item_temp = $children->item($i);
                                if ($item_temp->nodeName == 'item') {
                                    if ($item_temp->getAttribute('identifier') == 'ITEM_' . $item->parent) {
                                        $item_temp->appendChild($my_item);
                                    }
                                }
                            }
                        } else {
                            $organization->appendChild($my_item);
                        }
                        // Include export scripts.
                        require_once api_get_path(SYS_CODE_PATH) . 'exercice/export/scorm/scorm_export.php';
                        // Get the path of the file(s) from the course directory root
                        //$my_file_path = $item->get_file_path('scorm/'.$this->path.'/');
                        $my_file_path = 'quiz_' . $item->get_id() . '.html';
                        // Write the contents of the exported exercise into a (big) html file
                        // to later pack it into the exported SCORM. The file will be removed afterwards.
                        $contents = export_exercise($exe_id, true);
                        $tmp_file_path = $archive_path . $temp_dir_short . '/' . $my_file_path;
                        $res = file_put_contents($tmp_file_path, $contents);
                        if ($res === false) {
                            error_log('Could not write into file ' . $tmp_file_path . ' ' . __FILE__ . ' ' . __LINE__, 0);
                        }
                        $files_cleanup[] = $tmp_file_path;
                        //error_log($tmp_path); die();
                        //$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_QUOTES, 'UTF-8');
                        $my_xml_file_path = $my_file_path;
                        $my_sub_dir = dirname($my_file_path);
                        $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                        //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_QUOTES, 'UTF-8');
                        $my_xml_sub_dir = $my_sub_dir;
                        // Give a <resource> child to the <resources> element.
                        $my_resource = $xmldoc->createElement('resource');
                        $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                        $my_resource->setAttribute('type', 'webcontent');
                        $my_resource->setAttribute('href', $my_xml_file_path);
                        // adlcp:scormtype can be either 'sco' or 'asset'.
                        $my_resource->setAttribute('adlcp:scormtype', 'sco');
                        // xml:base is the base directory to find the files declared in this resource.
                        $my_resource->setAttribute('xml:base', '');
                        // Give a <file> child to the <resource> element.
                        $my_file = $xmldoc->createElement('file');
                        $my_file->setAttribute('href', $my_xml_file_path);
                        $my_resource->appendChild($my_file);
                        // Get included docs.
                        $inc_docs = $item->get_resources_from_source(null, $tmp_file_path);
                        // Dependency to other files - not yet supported.
                        $i = 1;
                        foreach ($inc_docs as $doc_info) {
                            if (count($doc_info) < 1 || empty($doc_info[0])) {
                                continue;
                            }
                            $my_dep = $xmldoc->createElement('resource');
                            $res_id = 'RESOURCE_' . $item->get_id() . '_' . $i;
                            $my_dep->setAttribute('identifier', $res_id);
                            $my_dep->setAttribute('type', 'webcontent');
                            $my_dep->setAttribute('adlcp:scormtype', 'asset');
                            $my_dep_file = $xmldoc->createElement('file');
                            // Check type of URL.
                            //error_log(__LINE__.'Now dealing with '.$doc_info[0].' of type '.$doc_info[1].'-'.$doc_info[2], 0);
                            if ($doc_info[1] == 'remote') {
                                // Remote file. Save url as is.
                                $my_dep_file->setAttribute('href', $doc_info[0]);
                                $my_dep->setAttribute('xml:base', '');
                            } elseif ($doc_info[1] == 'local') {
                                switch ($doc_info[2]) {
                                    case 'url':
                                        // Local URL - save path as url for now, don't zip file.
                                        // Save file but as local file (retrieve from URL).
                                        $abs_path = api_get_path(SYS_PATH) . str_replace(api_get_path(WEB_PATH), '', $doc_info[0]);
                                        $current_dir = dirname($abs_path);
                                        $current_dir = str_replace('\\', '/', $current_dir);
                                        $file_path = realpath($abs_path);
                                        $file_path = str_replace('\\', '/', $file_path);
                                        $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                        if (strstr($file_path, $main_path) !== false) {
                                            // The calculated real path is really inside the chamilo root path.
                                            // Reduce file path to what's under the DocumentRoot.
                                            $file_path = substr($file_path, strlen($root_path));
                                            //echo $file_path;echo '<br /><br />';
                                            //error_log('Reduced path: '.$file_path, 0);
                                            $zip_files_abs[] = $file_path;
                                            $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => 'document/' . $file_path);
                                            $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                            $my_dep->setAttribute('xml:base', '');
                                        } elseif (empty($file_path)) {
                                            /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH),api_get_path(REL_PATH)));
                                              if (strpos($document_root,-1) == '/') {
                                                  $document_root = substr(0, -1, $document_root);
                                              }*/
                                            $file_path = $_SERVER['DOCUMENT_ROOT'] . $abs_path;
                                            $file_path = str_replace('//', '/', $file_path);
                                            if (file_exists($file_path)) {
                                                $file_path = substr($file_path, strlen($current_dir));
                                                // We get the relative path.
                                                $zip_files[] = $my_sub_dir . '/' . $file_path;
                                                $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => 'document/' . $file_path);
                                                $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                                $my_dep->setAttribute('xml:base', '');
                                            }
                                        }
                                        break;
                                    case 'abs':
                                        // Absolute path from DocumentRoot. Save file and leave path as is in the zip.
                                        $current_dir = dirname($current_course_path . '/' . $item->get_file_path()) . '/';
                                        $current_dir = str_replace('\\', '/', $current_dir);
                                        $file_path = realpath($doc_info[0]);
                                        $file_path = str_replace('\\', '/', $file_path);
                                        $my_dep_file->setAttribute('href', $file_path);
                                        $my_dep->setAttribute('xml:base', '');
                                        if (strstr($file_path, $main_path) !== false) {
                                            // The calculated real path is really inside the chamilo root path.
                                            // Reduce file path to what's under the DocumentRoot.
                                            $file_path = substr($file_path, strlen($root_path));
                                            //echo $file_path;echo '<br /><br />';
                                            //error_log('Reduced path: '.$file_path, 0);
                                            $zip_files_abs[] = $file_path;
                                            $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                            $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                            $my_dep->setAttribute('xml:base', '');
                                        } elseif (empty($file_path)) {
                                            /*$document_root = substr(api_get_path(SYS_PATH), 0, strpos(api_get_path(SYS_PATH), api_get_path(REL_PATH)));
                                              if (strpos($document_root,-1) == '/') {
                                                  $document_root = substr(0, -1, $document_root);
                                              }*/
                                            $file_path = $_SERVER['DOCUMENT_ROOT'] . $doc_info[0];
                                            $file_path = str_replace('//', '/', $file_path);
                                            if (file_exists($file_path)) {
                                                $file_path = substr($file_path, strlen($current_dir));
                                                // We get the relative path.
                                                $zip_files[] = $my_sub_dir . '/' . $file_path;
                                                $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path);
                                                $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                                $my_dep->setAttribute('xml:base', '');
                                            }
                                        }
                                        break;
                                    case 'rel':
                                        // Path relative to the current document. Save xml:base as current document's directory and save file in zip as subdir.file_path
                                        if (substr($doc_info[0], 0, 2) == '..') {
                                            // Relative path going up.
                                            $current_dir = dirname($current_course_path . '/' . $item->get_file_path()) . '/';
                                            $current_dir = str_replace('\\', '/', $current_dir);
                                            $file_path = realpath($current_dir . $doc_info[0]);
                                            $file_path = str_replace('\\', '/', $file_path);
                                            //error_log($file_path.' <-> '.$main_path, 0);
                                            if (strstr($file_path, $main_path) !== false) {
                                                // The calculated real path is really inside Chamilo's root path.
                                                // Reduce file path to what's under the DocumentRoot.
                                                $file_path = substr($file_path, strlen($root_path));
                                                $file_path_dest = $file_path;
                                                // File path is courses/CHAMILO/document/....
                                                $info_file_path = explode('/', $file_path);
                                                if ($info_file_path[0] == 'courses') {
                                                    // Add character "/" in file path.
                                                    $file_path_dest = 'document/' . $file_path;
                                                }
                                                //error_log('Reduced path: '.$file_path, 0);
                                                $zip_files_abs[] = $file_path;
                                                $link_updates[$my_file_path][] = array('orig' => $doc_info[0], 'dest' => $file_path_dest);
                                                $my_dep_file->setAttribute('href', 'document/' . $file_path);
                                                $my_dep->setAttribute('xml:base', '');
                                            }
                                        } else {
                                            $zip_files[] = $my_sub_dir . '/' . $doc_info[0];
                                            $my_dep_file->setAttribute('href', $doc_info[0]);
                                            $my_dep->setAttribute('xml:base', $my_xml_sub_dir);
                                        }
                                        break;
                                    default:
                                        $my_dep_file->setAttribute('href', $doc_info[0]);
                                        // ../../courses/
                                        $my_dep->setAttribute('xml:base', '');
                                        break;
                                }
                            }
                            $my_dep->appendChild($my_dep_file);
                            $resources->appendChild($my_dep);
                            $dependency = $xmldoc->createElement('dependency');
                            $dependency->setAttribute('identifierref', $res_id);
                            $my_resource->appendChild($dependency);
                            $i++;
                        }
                        $resources->appendChild($my_resource);
                        $zip_files[] = $my_file_path;
                        break;
                    default:
                        // Get the path of the file(s) from the course directory root
                        $my_file_path = 'non_exportable.html';
                        //$my_xml_file_path = api_htmlentities(api_utf8_encode($my_file_path), ENT_COMPAT, 'UTF-8');
                        $my_xml_file_path = $my_file_path;
                        $my_sub_dir = dirname($my_file_path);
                        $my_sub_dir = str_replace('\\', '/', $my_sub_dir);
                        //$my_xml_sub_dir = api_htmlentities(api_utf8_encode($my_sub_dir), ENT_COMPAT, 'UTF-8');
                        $my_xml_sub_dir = $my_sub_dir;
                        // Give a <resource> child to the <resources> element.
                        $my_resource = $xmldoc->createElement('resource');
                        $my_resource->setAttribute('identifier', 'RESOURCE_' . $item->get_id());
                        $my_resource->setAttribute('type', 'webcontent');
                        $my_resource->setAttribute('href', $folder_name . '/' . $my_xml_file_path);
                        // adlcp:scormtype can be either 'sco' or 'asset'.
                        $my_resource->setAttribute('adlcp:scormtype', 'asset');
                        // xml:base is the base directory to find the files declared in this resource.
                        $my_resource->setAttribute('xml:base', '');
                        // Give a <file> child to the <resource> element.
                        $my_file = $xmldoc->createElement('file');
                        $my_file->setAttribute('href', 'document/' . $my_xml_file_path);
                        $my_resource->appendChild($my_file);
                        $resources->appendChild($my_resource);
                        break;
                }
            }
        }
        $organizations->appendChild($organization);
        $root->appendChild($organizations);
        $root->appendChild($resources);
        $xmldoc->appendChild($root);
        // TODO: Add a readme file here, with a short description and a link to the Reload player
        // then add the file to the zip, then destroy the file (this is done automatically).
        // http://www.reload.ac.uk/scormplayer.html - once done, don't forget to close FS#138
        //error_log(print_r($zip_files,true), 0);
        foreach ($zip_files as $file_path) {
            if (empty($file_path)) {
                continue;
            }
            //error_log(__LINE__.'getting document from '.$sys_course_path.$_course['path'].'/'.$file_path.' removing '.$sys_course_path.$_course['path'].'/',0);
            $dest_file = $archive_path . $temp_dir_short . '/' . $file_path;
            $this->create_path($dest_file);
            //error_log('copy '.api_get_path(SYS_COURSE_PATH).$_course['path'].'/'.$file_path.' to '.api_get_path(SYS_ARCHIVE_PATH).$temp_dir_short.'/'.$file_path,0);
            //echo $main_path.$file_path.'<br />';
            @copy($sys_course_path . $_course['path'] . '/' . $file_path, $dest_file);
            // Check if the file needs a link update.
            if (in_array($file_path, array_keys($link_updates))) {
                $string = file_get_contents($dest_file);
                unlink($dest_file);
                foreach ($link_updates[$file_path] as $old_new) {
                    //error_log('Replacing '.$old_new['orig'].' by '.$old_new['dest'].' in '.$file_path, 0);
                    // This is an ugly hack that allows .flv files to be found by the flv player that
                    // will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
                    // to find the flv to play in document/main/, so we replace main/ in the flv path by
                    // ../../.. to return from inc/lib/flv_player to the document/main path.
                    if (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 5) == 'main/') {
                        $old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']);
                    } elseif (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 6) == 'video/') {
                        $old_new['dest'] = str_replace('video/', '../../../../video/', $old_new['dest']);
                    }
                    //Fix to avoid problems with default_course_document
                    if (strpos("main/default_course_document", $old_new['dest'] === false)) {
                        $new_dest = str_replace('document/', $mult . 'document/', $old_new['dest']);
                    } else {
                        //$new_dest = str_replace('main/default_course_document', $mult.'document/main/default_course_document', $old_new['dest']);
                        $new_dest = $old_new['dest'];
                    }
                    //$string = str_replace($old_new['orig'], $old_new['dest'], $string);
                    $string = str_replace($old_new['orig'], $new_dest, $string);
                    //Add files inside the HTMLs
                    $new_path = str_replace('/courses/', '', $old_new['orig']);
                    //var_dump($sys_course_path.$new_path); var_dump($archive_path.$temp_dir_short.'/'.$old_new['dest']); echo '---';
                    if (file_exists($sys_course_path . $new_path)) {
                        copy($sys_course_path . $new_path, $archive_path . $temp_dir_short . '/' . $old_new['dest']);
                    }
                }
                file_put_contents($dest_file, $string);
            }
        }
        foreach ($zip_files_abs as $file_path) {
            if (empty($file_path)) {
                continue;
            }
            //error_log(__LINE__.'checking existence of '.$main_path.$file_path.'', 0);
            if (!is_file($main_path . $file_path) || !is_readable($main_path . $file_path)) {
                continue;
            }
            //error_log(__LINE__.'getting document from '.$main_path.$file_path.' removing '.api_get_path(SYS_COURSE_PATH).$_course['path'].'/', 0);
            $dest_file = $archive_path . $temp_dir_short . '/document/' . $file_path;
            $this->create_path($dest_file);
            //error_log('Created path '.api_get_path(SYS_ARCHIVE_PATH).$temp_dir_short.'/document/'.$file_path, 0);
            //error_log('copy '.api_get_path(SYS_COURSE_PATH).$_course['path'].'/'.$file_path.' to '.api_get_path(SYS_ARCHIVE_PATH).$temp_dir_short.'/'.$file_path, 0);
            //echo $main_path.$file_path.' - '.$dest_file.'<br />';
            copy($main_path . $file_path, $dest_file);
            // Check if the file needs a link update.
            if (in_array($file_path, array_keys($link_updates))) {
                $string = file_get_contents($dest_file);
                unlink($dest_file);
                foreach ($link_updates[$file_path] as $old_new) {
                    //error_log('Replacing '.$old_new['orig'].' by '.$old_new['dest'].' in '.$file_path, 0);
                    // This is an ugly hack that allows .flv files to be found by the flv player that
                    // will be added in document/main/inc/lib/flv_player/flv_player.swf and that needs
                    // to find the flv to play in document/main/, so we replace main/ in the flv path by
                    // ../../.. to return from inc/lib/flv_player to the document/main path.
                    if (substr($old_new['dest'], -3) == 'flv' && substr($old_new['dest'], 0, 5) == 'main/') {
                        $old_new['dest'] = str_replace('main/', '../../../', $old_new['dest']);
                    }
                    $string = str_replace($old_new['orig'], $old_new['dest'], $string);
                }
                file_put_contents($dest_file, $string);
            }
        }
        if (is_array($links_to_create)) {
            foreach ($links_to_create as $file => $link) {
                $file_content = '<!DOCTYPE html>
    <head>
                   <meta charset="' . api_get_language_isocode() . '" />
        <title>' . $link['title'] . '</title>
    </head>
    <body dir="' . api_get_text_direction() . '">
                        <div style="text-align:center">
                        <a href="' . $link['url'] . '">' . $link['title'] . '</a></div>
    </body>
</html>';
                file_put_contents($archive_path . $temp_dir_short . '/' . $file, $file_content);
            }
        }
        // Add non exportable message explanation.
        $lang_not_exportable = get_lang('ThisItemIsNotExportable');
        $file_content = '<!DOCTYPE html>
    <head>
            <meta charset="' . api_get_language_isocode() . '" />
        <title>' . $lang_not_exportable . '</title>
        <meta http-equiv="Content-Type" content="text/html; charset=' . api_get_system_encoding() . '" />
    </head>
        <body dir="' . api_get_text_direction() . '">';
        $file_content .= <<<EOD
        <style>
            .error-message {
                font-family: arial, verdana, helvetica, sans-serif;
                border-width: 1px;
                border-style: solid;
                left: 50%;
                margin: 10px auto;
                min-height: 30px;
                padding: 5px;
                right: 50%;
                width: 500px;
                background-color: #FFD1D1;
                border-color: #FF0000;
                color: #000;
            }
        </style>
    <body>
        <div class="error-message">
            {$lang_not_exportable}
        </div>
    </body>
</html>
EOD;
        if (!is_dir($archive_path . $temp_dir_short . '/document')) {
            @mkdir($archive_path . $temp_dir_short . '/document', api_get_permissions_for_new_directories());
        }
        file_put_contents($archive_path . $temp_dir_short . '/document/non_exportable.html', $file_content);
        // Add the extra files that go along with a SCORM package.
        $main_code_path = api_get_path(SYS_CODE_PATH) . 'newscorm/packaging/';
        $extra_files = scandir($main_code_path);
        foreach ($extra_files as $extra_file) {
            if (strpos($extra_file, '.') === 0) {
                continue;
            } else {
                $dest_file = $archive_path . $temp_dir_short . '/' . $extra_file;
                $this->create_path($dest_file);
                copy($main_code_path . $extra_file, $dest_file);
            }
        }
        // Finalize the imsmanifest structure, add to the zip, then return the zip.
        $manifest = @$xmldoc->saveXML();
        $manifest = Text::api_utf8_decode_xml($manifest);
        // The manifest gets the system encoding now.
        file_put_contents($archive_path . '/' . $temp_dir_short . '/imsmanifest.xml', $manifest);
        $zip_folder->add($archive_path . '/' . $temp_dir_short, PCLZIP_OPT_REMOVE_PATH, $archive_path . '/' . $temp_dir_short . '/');
        // Clean possible temporary files.
        foreach ($files_cleanup as $file) {
            $res = unlink($file);
            if ($res === false) {
                error_log('Could not delete temp file ' . $file . ' ' . __FILE__ . ' ' . __LINE__, 0);
            }
        }
        // Send file to client
        $name = api_replace_dangerous_char($this->get_name()) . '.zip';
        DocumentManager::file_send_for_download($temp_zip_file, true, $name);
    }
Beispiel #17
0
 /**
  * Function export last wiki page version to document area
  * @param int $doc_id wiki page id
  *
  * @author Juan Carlos Raña <*****@*****.**>
  */
 public function export2doc($doc_id)
 {
     $_course = $this->courseInfo;
     $groupId = api_get_group_id();
     $data = self::get_wiki_data($doc_id);
     if (empty($data)) {
         return false;
     }
     $wikiTitle = $data['title'];
     $wikiContents = $data['content'];
     $template = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
         <html xmlns="http://www.w3.org/1999/xhtml" xml:lang="{LANGUAGE}" lang="{LANGUAGE}">
         <head>
         <title>{TITLE}</title>
         <meta http-equiv="Content-Type" content="text/html; charset={ENCODING}" />
         <style type="text/css" media="screen, projection">
         /*<![CDATA[*/
         {CSS}
         /*]]>*/
         </style>
         {ASCIIMATHML_SCRIPT}</head>
         <body dir="{TEXT_DIRECTION}">
         {CONTENT}
         </body>
         </html>';
     $css_file = api_get_path(TO_SYS, WEB_CSS_PATH) . api_get_setting('stylesheets') . '/default.css';
     if (file_exists($css_file)) {
         $css = @file_get_contents($css_file);
     } else {
         $css = '';
     }
     // Fixing some bugs in css files.
     $root_rel = api_get_path(REL_PATH);
     $css_path = 'main/css/';
     $theme = api_get_setting('stylesheets') . '/';
     $css = str_replace('behavior:url("/main/css/csshover3.htc");', '', $css);
     $css = str_replace('main/', $root_rel . 'main/', $css);
     $css = str_replace('images/', $root_rel . $css_path . $theme . 'images/', $css);
     $css = str_replace('../../img/', $root_rel . 'main/img/', $css);
     $asciimathmal_script = api_contains_asciimathml($wikiContents) || api_contains_asciisvg($wikiContents) ? '<script src="' . api_get_path(TO_REL, SCRIPT_ASCIIMATHML) . '" type="text/javascript"></script>' . "\n" : '';
     $template = str_replace(array('{LANGUAGE}', '{ENCODING}', '{TEXT_DIRECTION}', '{TITLE}', '{CSS}', '{ASCIIMATHML_SCRIPT}'), array(api_get_language_isocode(), api_get_system_encoding(), api_get_text_direction(), $wikiTitle, $css, $asciimathmal_script), $template);
     if (0 != $groupId) {
         $groupPart = '_group' . $groupId;
         // and add groupId to put the same document title in different groups
         $group_properties = GroupManager::get_group_properties($groupId);
         $groupPath = $group_properties['directory'];
     } else {
         $groupPart = '';
         $groupPath = '';
     }
     $exportDir = api_get_path(SYS_COURSE_PATH) . api_get_course_path() . '/document' . $groupPath;
     $exportFile = api_replace_dangerous_char($wikiTitle) . $groupPart;
     $wikiContents = trim(preg_replace("/\\[[\\[]?([^\\]|]*)[|]?([^|\\]]*)\\][\\]]?/", "\$1", $wikiContents));
     //TODO: put link instead of title
     $wikiContents = str_replace('{CONTENT}', $wikiContents, $template);
     // replace relative path by absolute path for courses, so you can see items into this page wiki (images, mp3, etc..) exported in documents
     if (api_strpos($wikiContents, '../../courses/') !== false) {
         $web_course_path = api_get_path(WEB_COURSE_PATH);
         $wikiContents = str_replace('../../courses/', $web_course_path, $wikiContents);
     }
     $i = 1;
     //only export last version, but in new export new version in document area
     while (file_exists($exportDir . '/' . $exportFile . '_' . $i . '.html')) {
         $i++;
     }
     $wikiFileName = $exportFile . '_' . $i . '.html';
     $exportPath = $exportDir . '/' . $wikiFileName;
     file_put_contents($exportPath, $wikiContents);
     $doc_id = add_document($_course, $groupPath . '/' . $wikiFileName, 'file', filesize($exportPath), $wikiTitle);
     api_item_property_update($_course, TOOL_DOCUMENT, $doc_id, 'DocumentAdded', api_get_user_id(), $groupId);
     return $doc_id;
 }
    /**
     * Set header parameters
     */
    private function set_header_parameters()
    {
        global $httpHeadXtra, $_course, $interbreadcrumb, $language_file, $noPHP_SELF, $_configuration, $this_section;
        $help = $this->help;
        $nameTools             = $this->title;
        $navigation            = return_navigation_array();
        $this->menu_navigation = $navigation['menu_navigation'];

        $this->assign('system_charset', api_get_system_encoding());

        if (isset($httpHeadXtra) && $httpHeadXtra) {
            foreach ($httpHeadXtra as & $thisHttpHead) {
                header($thisHttpHead);
            }
        }

        $this->assign('online_button', Display::return_icon('online.png'));
        $this->assign('offline_button',Display::return_icon('offline.png'));

        // Get language iso-code for this page - ignore errors
        $this->assign('document_language', api_get_language_isocode());

        $course_title = isset($_course['name']) ? $_course['name'] : null;

        $title_list = array();

        $title_list[] = api_get_setting('Institution');
        $title_list[] = api_get_setting('siteName');

        if (!empty($course_title)) {
            $title_list[] = $course_title;
        }
        if ($nameTools != '') {
            $title_list[] = $nameTools;
        }

        $title_string = '';
        for ($i = 0; $i < count($title_list); $i++) {
            $title_string .= $title_list[$i];
            if (isset($title_list[$i + 1])) {
                $item = trim($title_list[$i + 1]);
                if (!empty($item)) {
                    $title_string .= ' - ';
                }
            }
        }

        $this->assign('title_string', $title_string);

        //Setting the theme and CSS files
        $this->set_css_files();
        $this->set_js_files();
        //$this->set_js_files_post();

        $browser = api_browser_support('check_browser');
        if ($browser[0] == 'Internet Explorer' && $browser[1] >= '11') {
            $browser_head = '<meta http-equiv="X-UA-Compatible" content="IE=EmulateIE9" />';
            $this->assign('browser_specific_head', $browser_head);
        }

        // Implementation of prefetch.
        // See http://cdn.chamilo.org/main/img/online.png for details
        $prefetch = '';
        if (!empty($_configuration['cdn_enable'])) {
            $prefetch .= '<meta http-equiv="x-dns-prefetch-control" content="on">';
            foreach ($_configuration['cdn'] as $host => $exts) {
                $prefetch .= '<link rel="dns-prefetch" href="'.$host.'">';
            }
        }

        $this->assign('prefetch', $prefetch);
        $this->assign('text_direction', api_get_text_direction());
        $this->assign('section_name', 'section-'.$this_section);

        $favico = '<link rel="shortcut icon" href="'.api_get_path(WEB_PATH).'favicon.ico" type="image/x-icon" />';

        if (isset($_configuration['multiple_access_urls']) && $_configuration['multiple_access_urls']) {
            $access_url_id = api_get_current_access_url_id();
            if ($access_url_id != -1) {
                $url_info  = api_get_access_url($access_url_id);
                $url       = api_remove_trailing_slash(preg_replace('/https?:\/\//i', '', $url_info['url']));
                $clean_url = replace_dangerous_char($url);
                $clean_url = str_replace('/', '-', $clean_url);
                $clean_url .= '/';
                $homep           = api_get_path(REL_PATH).'home/'.$clean_url; //homep for Home Path
                $icon_real_homep = api_get_path(SYS_PATH).'home/'.$clean_url;

                //we create the new dir for the new sites
                if (is_file($icon_real_homep.'favicon.ico')) {
                    $favico = '<link rel="shortcut icon" href="'.$homep.'favicon.ico" type="image/x-icon" />';
                }
            }
        }

        $this->assign('favico', $favico);

        $this->set_help();

        //@todo move this in the template
        $bug_notification_link = '';
        if (api_get_setting('show_link_bug_notification') == 'true' && $this->user_is_logged_in) {
            $bug_notification_link = '<li class="report">
		        						<a href="http://support.chamilo.org/projects/chamilo-18/wiki/How_to_report_bugs" target="_blank">
		        						<img src="'.api_get_path(WEB_IMG_PATH).'bug.large.png" style="vertical-align: middle;" alt="'.get_lang('ReportABug').'" title="'.get_lang(
                    'ReportABug'
                ).'"/></a>
		    						  </li>';
        }

        $this->assign('bug_notification_link', $bug_notification_link);

        $notification = return_notification_menu();
        $this->assign('notification_menu', $notification);

        //Preparing values for the menu

        //Logout link
        if (isset($_configuration['hide_logout_button']) && $_configuration['hide_logout_button'] == 'true') {
            $this->assign('logout_link', null);
        } else {
            $this->assign('logout_link', api_get_path(WEB_PATH).'index.php?logout=logout&uid='.api_get_user_id());
        }

        //Profile link
        if (api_get_setting('allow_social_tool') == 'true') {
            $profile_url  = api_get_path(WEB_CODE_PATH).'social/home.php';
            $profile_link = Display::url(get_lang('Profile'), $profile_url);
        } else {
            $profile_url  = api_get_path(WEB_CODE_PATH).'auth/profile.php';
            $profile_link = Display::url(get_lang('Profile'), $profile_url);
        }
        $this->assign('profile_link', $profile_link);
        $this->assign('profile_url', $profile_url);

        //Message link
        $message_link = null;
        $message_url  = null;
        if (api_get_setting('allow_message_tool') == 'true') {
            $message_url  = api_get_path(WEB_CODE_PATH).'messages/inbox.php';
            $message_link = '<a href="'.api_get_path(WEB_CODE_PATH).'messages/inbox.php">'.get_lang('Inbox').'</a>';
        }
        $this->assign('message_link', $message_link);
        $this->assign('message_url', $message_url);

        $institution = api_get_setting('Institution');
        $portal_name = empty($institution) ? api_get_setting('siteName') : $institution;

        $this->assign('portal_name', $portal_name);

        //Menu
        $menu = return_menu();
        $this->assign('menu', $menu);

        //Setting notifications


        $count_unread_message = 0;
        if (api_get_setting('allow_message_tool') == 'true') {
            // get count unread message and total invitations
            $count_unread_message = MessageManager::get_number_of_messages(true);
        }

        $total_invitations = 0;
        if (api_get_setting('allow_social_tool') == 'true') {
            $number_of_new_messages_of_friend = SocialManager::get_message_number_invitation_by_user_id(
                api_get_user_id()
            );
            $group_pending_invitations        = GroupPortalManager::get_groups_by_user(
                api_get_user_id(),
                GROUP_USER_PERMISSION_PENDING_INVITATION,
                false
            );
            $group_pending_invitations        = 0;
            if (!empty($group_pending_invitations)) {
                $group_pending_invitations = count($group_pending_invitations);
            }
            $total_invitations = intval($number_of_new_messages_of_friend) + $group_pending_invitations + intval(
                    $count_unread_message
                );
        }
        $total_invitations = (!empty($total_invitations) ? Display::badge($total_invitations) : null);

        $this->assign('user_notifications', $total_invitations);


        //Breadcrumb
        $breadcrumb = return_breadcrumb($interbreadcrumb, $language_file, $nameTools);
        $this->assign('breadcrumb', $breadcrumb);

        //Extra content
        $extra_header = null;
        if (!api_is_platform_admin()) {
            $extra_header = trim(api_get_setting('header_extra_content'));
        }
        $this->assign('header_extra_content', $extra_header);

        //if ($this->show_header == 1) {
            header('Content-Type: text/html; charset='.api_get_system_encoding());
            header(
                'X-Powered-By: '.$_configuration['software_name'].' '.substr($_configuration['system_version'], 0, 1)
            );
        //}
    }
function load_empty_template()
{
    global $css, $js;
    /* <?php echo $css; ?>
       <?php echo $js; ?> */
    ?>
<Template title="<?php 
    echo s2('Empty');
    ?>
" image="<?php 
    echo api_get_path(WEB_PATH) . 'home/default_platform_document/template_thumb/empty.gif';
    ?>
">
    <Description></Description>
    <Html>
        <![CDATA[
           <html>
           <head>
               <meta charset="<?php 
    echo api_get_system_encoding();
    ?>
" />
           </head>
           <body  dir="<?php 
    echo api_get_text_direction();
    ?>
">
               <p>
                   <br/>
               </p>
           </body>
           </html>
       ]]>
    </Html>
</Template>
<?php 
}