PHP FormValidator::defaultRenderer方法代码示例

 /**
  * Returns a Form validator Obj
  * @todo the form should be auto generated
  * @param   string  $url
  * @param   string  $action add, edit
  *
  * @return  FormValidator form validator obj
  */
 public function return_form($url, $action)
 {
     $form = new FormValidator('grades', 'post', $url);
     // Setting the form elements
     $header = get_lang('Add');
     if ($action == 'edit') {
         $header = get_lang('Modify');
     }
     $form->addElement('header', $header);
     $id = isset($_GET['id']) ? intval($_GET['id']) : '';
     $form->addElement('hidden', 'id', $id);
     $form->addElement('text', 'name', get_lang('Name'), array('size' => '70'));
     $form->addHtmlEditor('description', get_lang('Description'), false, false, array('ToolbarSet' => 'Careers', 'Width' => '100%', 'Height' => '250'));
     $form->addElement('label', get_lang('Components'));
     // Get components
     $nr_items = 2;
     $max = 10;
     // Setting the defaults
     $defaults = $this->get($id);
     $components = $this->get_components($defaults['id']);
     if ($action == 'edit') {
         if (!empty($components)) {
             $nr_items = count($components) - 1;
         }
     }
     $form->addElement('hidden', 'maxvalue', '100');
     $form->addElement('hidden', 'minvalue', '0');
     $renderer =& $form->defaultRenderer();
     $component_array = array();
     for ($i = 0; $i <= $max; $i++) {
         $counter = $i;
         $form->addElement('text', 'components[' . $i . '][percentage]', null);
         $form->addElement('text', 'components[' . $i . '][acronym]', null);
         $form->addElement('text', 'components[' . $i . '][title]', null);
         $form->addElement('hidden', 'components[' . $i . '][id]', null);
         $template_percentage = '<div id=' . $i . ' style="display: ' . ($i <= $nr_items ? 'inline' : 'none') . ';" class="control-group">
             <p>
             <label class="control-label">{label}</label>
             <div class="controls">
                 <!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->
                 {element} <!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --> % = ';
         $template_acronym = '
         <!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->
         {element} {label} <!-- BEGIN error --><span class="form_error">{error}</span> <!-- END error -->';
         $template_title = '&nbsp{element} <!-- BEGIN error --> <span class="form_error">{error}</span><!-- END error -->
          <a href="javascript:plusItem(' . ($counter + 1) . ')">
             <img style="display: ' . ($counter >= $nr_items ? 'inline' : 'none') . ';" id="plus-' . ($counter + 1) . '" src="../img/icons/22/add.png" alt="' . get_lang('Add') . '" title="' . get_lang('Add') . '"></img>
         </a>
         <a href="javascript:minItem(' . $counter . ')">
             <img style="display: ' . ($counter >= $nr_items ? 'inline' : 'none') . ';" id="min-' . $counter . '" src="../img/delete.png" alt="' . get_lang('Delete') . '" title="' . get_lang('Delete') . '"></img>
         </a>
         </div></p></div>';
         $renderer->setElementTemplate($template_title, 'components[' . $i . '][title]');
         $renderer->setElementTemplate($template_percentage, 'components[' . $i . '][percentage]');
         $renderer->setElementTemplate($template_acronym, 'components[' . $i . '][acronym]');
         if ($i == 0) {
             $form->addRule('components[' . $i . '][percentage]', get_lang('ThisFieldIsRequired'), 'required');
             $form->addRule('components[' . $i . '][title]', get_lang('ThisFieldIsRequired'), 'required');
             $form->addRule('components[' . $i . '][acronym]', get_lang('ThisFieldIsRequired'), 'required');
         }
         $form->addRule('components[' . $i . '][percentage]', get_lang('OnlyNumbers'), 'numeric');
         $form->addRule(array('components[' . $i . '][percentage]', 'maxvalue'), get_lang('Over100'), 'compare', '<=');
         $form->addRule(array('components[' . $i . '][percentage]', 'minvalue'), get_lang('UnderMin'), 'compare', '>=');
         $component_array[] = 'components[' . $i . '][percentage]';
     }
     //New rule added in the formvalidator compare_fields that filters a group of fields in order to compare with the wanted value
     $form->addRule($component_array, get_lang('AllMustWeight100'), 'compare_fields', '==@100');
     $form->addElement('label', '', get_lang('AllMustWeight100'));
     if ($action == 'edit') {
         $form->addButtonUpdate(get_lang('Modify'));
     } else {
         $form->addButtonCreate(get_lang('Add'));
     }
     if (!empty($components)) {
         $counter = 0;
         foreach ($components as $component) {
             foreach ($component as $key => $value) {
                 $defaults['components[' . $counter . '][' . $key . ']'] = $value;
             }
             $counter++;
         }
     }
     $form->setDefaults($defaults);
     // Setting the rules
     $form->addRule('name', get_lang('ThisFieldIsRequired'), 'required');
     return $form;
 }

//.........这里部分代码省略.........
                 //we set nothing
             } else {
                 if ($answer->correct[$i]) {
                     $correct = $i;
                 }
                 $answer_result = $answer->answer[$i];
                 $weight_result = float_format($answer->weighting[$i], 1);
                 if ($nb_answers == $i) {
                     $weight_result = '0';
                 }
                 $defaults['answer[' . $i . ']'] = $answer_result;
                 $defaults['comment[' . $i . ']'] = $answer->comment[$i];
                 $defaults['weighting[' . $i . ']'] = $weight_result;
                 $item_list = explode('@@', $answer->destination[$i]);
                 $try = $item_list[0];
                 $lp = $item_list[1];
                 $list_dest = $item_list[2];
                 $url = $item_list[3];
                 if ($try == 0) {
                     $try_result = 0;
                 } else {
                     $try_result = 1;
                 }
                 if ($url == 0) {
                     $url_result = '';
                 } else {
                     $url_result = $url;
                 }
                 $temp_scenario['url' . $i] = $url_result;
                 $temp_scenario['try' . $i] = $try_result;
                 $temp_scenario['lp' . $i] = $lp;
                 $temp_scenario['destination' . $i] = $list_dest;
             }
         }
         $defaults['scenario'] = $temp_scenario;
         $renderer =& $form->defaultRenderer();
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
         $answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
         $answer_number->freeze();
         $form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
         $form->addHtmlEditor('answer[' . $i . ']', null, array(), false, $editor_config);
         $form->addHtmlEditor('comment[' . $i . ']', null, array(), false, $editor_config);
         $form->addElement('text', 'weighting[' . $i . ']', null, array('style' => 'width: 60px;', 'value' => '0'));
         $form->addElement('html', '</tr>');
         $i++;
     }
     if (empty($this->id)) {
         $form->addElement('hidden', 'new_question', 1);
     }
     //Adding the "I don't know" question answer
     //if (empty($this -> id)) {
     $i = 666;
     $form->addHtml('<tr>');
     $defaults['answer[' . $i . ']'] = get_lang('DontKnow');
     $defaults['weighting[' . $i . ']'] = 0;
     $defaults['scenario'] = $temp_scenario;
     $renderer =& $form->defaultRenderer();
     $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
     $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
     $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
     $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
     $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
     $answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="-"');
     $answer_number->freeze();
     $form->addElement('hidden', 'position[' . $i . ']', '666');
     $form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
     $form->addHtmlEditor('answer[' . $i . ']', null, array(), false, $editor_config);
     $form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
     $form->addHtmlEditor('comment[' . $i . ']', null, array(), false, $editor_config);
     //$form->addElement('select', 'destination'.$i, get_lang('SelectQuestion').' : ',$select_question,'multiple');
     $form->addText("weighting[{$i}]", null, false, ['style' => 'width: 60px;', 'value' => 0, 'readonly' => 'readonly']);
     $form->addHTml('</tr>');
     $form->addHtml('</tbody></table>');
     $buttonGroup = [];
     global $text, $class;
     //ie6 fix
     if ($obj_ex->edit_exercise_in_lp == true) {
         //setting the save button here and not in the question class.php
         $buttonGroup[] = $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers', true);
         $buttonGroup[] = $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers', true);
         $buttonGroup[] = $form->addButtonSave($text, 'submitQuestion', true);
         $form->addGroup($buttonGroup);
     }
     //We check the first radio button to be sure a radio button will be check
     if ($correct == 0) {
         $correct = 1;
     }
     $defaults['correct'] = $correct;
     if (!empty($this->id)) {
         $form->setDefaults($defaults);
     } else {
         $form->setDefaults($defaults);
     }
     $form->addElement('hidden', 'nb_answers');
     $form->setConstants(array('nb_answers' => $nb_answers));
 }

    /**
    *	add a form for set WCAG content (replace FCK)
    *	@version 1.1
    */
    function &prepare_admin_form($xhtml, &$form)
    {
        $values = WCAG_Rendering::extract_data($xhtml);
        if ($form == null) {
            $form = new FormValidator('waiForm');
        }
        $form->addElement('textarea', 'text', get_lang('WCAGContent'));
        $file =& $form->addElement('text', 'imagefile', get_lang('WCAGImage'));
        $form->addElement('text', 'imageLabel', get_lang('WCAGLabel'));
        $form->addElement('text', 'link', get_lang('WCAGLink'));
        $form->addElement('text', 'linkLabel', get_lang('WCAGLinkLabel'));
        $form->setDefaults($values);
        $renderer =& $form->defaultRenderer();
        $element_template = '<!-- BEGIN required --><span class="form_required">*</span> <!-- END required -->{label}<br />
			<!-- BEGIN error --><span class="form_error">{error}</span><br /><!-- END error -->	{element}<br />';
        $renderer->setElementTemplate($element_template);
        return $form;
    }

     echo '<br />';
     echo Display::url($url_name, 'javascript://', array('class' => 'btn', 'onclick' => "showfck('" . $name . "', '" . $marksname . "');"));
     echo '<br />';
     echo '<div id="feedback_' . $name . '" style="width:100%">';
     $comnt = trim(Event::get_comments($id, $questionId));
     if (empty($comnt)) {
         echo '<br />';
     } else {
         echo '<div id="question_feedback">' . $comnt . '</div>';
     }
     echo '</div>';
     echo '<div id="' . $name . '" style="display:none">';
     $arrid[] = $questionId;
     $feedback_form = new FormValidator('frmcomments' . $questionId, 'post', '');
     $feedback_form->addElement('html', '<br>');
     $renderer =& $feedback_form->defaultRenderer();
     $renderer->setFormTemplate('<form{attributes}><div align="left">{content}</div></form>');
     $renderer->setCustomElementTemplate('<div align="left">{element}</div>');
     $comnt = Event::get_comments($id, $questionId);
     $default = array('comments_' . $questionId => $comnt);
     if ($useAdvancedEditor) {
         $feedback_form->addElement('html_editor', 'comments_' . $questionId, null, null, array('ToolbarSet' => 'TestAnswerFeedback', 'Width' => '100%', 'Height' => '120'));
     } else {
         $feedback_form->addElement('textarea', 'comments_' . $questionId);
     }
     $feedback_form->addElement('html', '<br>');
     $feedback_form->setDefaults($default);
     $feedback_form->display();
     echo '</div>';
 } else {
     $comnt = Event::get_comments($id, $questionId);

 /**
  * function which redefines Question::createAnswersForm
  * @param FormValidator $form
  */
 public function createAnswersForm($form)
 {
     $nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4;
     $nb_answers += isset($_POST['lessAnswers']) ? -1 : (isset($_POST['moreAnswers']) ? 1 : 0);
     $obj_ex = Session::read('objExercise');
     /* Mise en variable de Affichage "Reponses" et son icone, "N�", "Vrai", "Reponse" */
     $html = '<table class="data_table">
             <tr>
                 <th width="10px">
                     ' . get_lang('Number') . '
                 </th>
                 <th width="10px">
                     ' . get_lang('True') . '
                 </th>
                 <th width="50%">
                     ' . get_lang('Answer') . '
                 </th>';
     $html .= '<th>' . get_lang('Comment') . '</th>';
     $html .= '</tr>';
     $form->addElement('label', get_lang('Answers') . '<br /> <img src="../img/fill_field.png">', $html);
     $defaults = array();
     $correct = 0;
     $answer = false;
     if (!empty($this->id)) {
         $answer = new Answer($this->id);
         $answer->read();
         if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
             $nb_answers = $answer->nbrAnswers;
         }
     }
     #le nombre de r�ponses est bien enregistr� sous la forme int(nb)
     /* Ajout mise en forme nb reponse */
     $form->addElement('hidden', 'nb_answers');
     $boxes_names = array();
     /* V�rification : Cr�action d'au moins une r�ponse */
     if ($nb_answers < 1) {
         $nb_answers = 1;
         Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
     }
     //D�but affichage score global dans la modification d'une question
     $scoreA = "0";
     //par reponse
     $scoreG = "0";
     //Global
     /* boucle pour sauvegarder les donn�es dans le tableau defaults */
     for ($i = 1; $i <= $nb_answers; ++$i) {
         /* si la reponse est de type objet */
         if (is_object($answer)) {
             $defaults['answer[' . $i . ']'] = $answer->answer[$i];
             $defaults['comment[' . $i . ']'] = $answer->comment[$i];
             $defaults['correct[' . $i . ']'] = $answer->correct[$i];
             // start
             $scoreA = $answer->weighting[$i];
         }
         if ($scoreA > 0) {
             $scoreG = $scoreG + $scoreA;
         }
         //------------- Fin
         //------------- Debut si un des scores par reponse est egal � 0 : la coche vaut 1 (coch�)
         if ($scoreA == 0) {
             $defaults['pts'] = 1;
         }
         $renderer =& $form->defaultRenderer();
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
         //$renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting['.$i.']');
         $answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
         $answer_number->freeze();
         $form->addElement('checkbox', 'correct[' . $i . ']', null, null, 'class="checkbox"');
         $boxes_names[] = 'correct[' . $i . ']';
         $form->addHtmlEditor('answer[' . $i . ']', null, null, array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
         $form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
         $form->addHtmlEditor('comment[' . $i . ']', null, null, array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
         $form->addElement('html', '</tr>');
     }
     //--------- Mise en variable du score global lors d'une modification de la question/r�ponse
     $defaults['weighting[1]'] = round($scoreG);
     $form->addElement('html', '</div></div></table>');
     //$form -> addElement ('html', '<br />');
     $form->add_multiple_required_rule($boxes_names, get_lang('ChooseAtLeastOneCheckbox'), 'multiple_required');
     //only 1 answer the all deal ...
     $form->addElement('text', 'weighting[1]', get_lang('Score'));
     global $pts;
     //--------- Creation coche pour ne pas prendre en compte les n�gatifs
     $form->addElement('checkbox', 'pts', '', get_lang('NoNegativeScore'));
     $form->addElement('html', '<br />');
     // Affiche un message si le score n'est pas renseign�
     $form->addRule('weighting[1]', get_lang('ThisFieldIsRequired'), 'required');
     global $text, $class;
     if ($obj_ex->edit_exercise_in_lp == true) {
         $form->addButtonDelete(get_lang('LessAnswer'), 'lessAnswers');
         $form->addButtonCreate(get_lang('PlusAnswer'), 'moreAnswers');
         $form->addButtonSave($text, 'submitQuestion');
         // setting the save button here and not in the question class.php
//.........这里部分代码省略.........

//.........这里部分代码省略.........
         }
         /* 	foreach($arrHide as $key => $value){
              $select_prerequisites->addOption($value['value'],$key,'style="padding-left:'.$value['padding'].'px;"');
              if($key==$s_selected_position && $action == 'add'){
              $select_prerequisites -> setSelected(0);
              }
              elseif($key==$id_prerequisite && $action == 'edit'){
              $select_prerequisites -> setSelected($id_prerequisite);
              }
              }
             */
         if (!$no_display_add) {
             if ($extra_info == 'new' || $extra_info['item_type'] == TOOL_DOCUMENT || $_GET['edit'] == 'true') {
                 if (isset($_POST['content'])) {
                     $content = stripslashes($_POST['content']);
                 } elseif (is_array($extra_info)) {
                     //If it's an html document or a text file
                     if (!$no_display_edit_textarea) {
                         $content = $this->display_document($extra_info['path'], false, false);
                     }
                 } elseif (is_numeric($extra_info)) {
                     $content = $this->display_document($extra_info, false, false);
                 } else {
                     $content = '';
                 }
                 if (!$no_display_edit_textarea) {
                     // We need to claculate here some specific settings for the online editor.
                     // The calculated settings work for documents in the Documents tool
                     // (on the root or in subfolders).
                     // For documents in native scorm packages it is unclear whether the
                     // online editor should be activated or not.
                     $relative_path = $extra_info['dir'];
                     if ($relative_path == 'n/') {
                         // A new document, it is in the root of the repository.
                         $relative_path = '';
                         $relative_prefix = '';
                     } else {
                         // The document already exists. Whe have to determine its relative path towards the repository root.
                         $relative_path = explode('/', $relative_path);
                         $cnt = count($relative_path) - 2;
                         if ($cnt < 0) {
                             $cnt = 0;
                         }
                         $relative_prefix = str_repeat('../', $cnt);
                         $relative_path = array_slice($relative_path, 1, $cnt);
                         $relative_path = implode('/', $relative_path);
                         if (strlen($relative_path) > 0) {
                             $relative_path = $relative_path . '/';
                         }
                     }
                     $editor_config = array('ToolbarSet' => api_is_allowed_to_edit() ? 'Documents' : 'DocumentsStudent', 'Width' => '100%', 'Height' => '700', 'FullPage' => true, 'CreateDocumentDir' => $relative_prefix, 'CreateDocumentWebDir' => api_get_path('WEB_COURSE_PATH') . api_get_course_path() . '/document/', 'BaseHref' => api_get_path('WEB_COURSE_PATH') . api_get_course_path() . '/document/' . $relative_path);
                     if ($_GET['action'] == 'add_item') {
                         $class = 'save';
                         $text = get_lang('Validate');
                     } else {
                         if ($_GET['action'] == 'edit_item') {
                             $class = 'save';
                             $text = get_lang('SaveDocument');
                         }
                     }
                     $form->addElement('html', '<div style="float:right;margin-top:-55px">');
                     $form->addElement('style_submit_button', 'submit_button', $text, 'class="' . $class . '"');
                     $form->addElement('html', '</div>');
                     $renderer = $form->defaultRenderer();
                     $renderer->setElementTemplate('{label}{element}', 'content_lp');
                     //$form->addElement('html', '<div');
                     $form->addElement('html_editor', 'content_lp', '', null, $editor_config);
                     //$form->addElement('html', '</div>');
                     $defaults["content_lp"] = $content;
                 }
             } elseif (is_numeric($extra_info)) {
                 $form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'class="save"');
                 $return = $this->display_document($extra_info, true, true, true);
                 $form->addElement('html', $return);
             }
         }
     }
     // Add template to content
     if ($action == 'add' && (isset($_GET['tplid']) && $_GET['tplid'] >= 0)) {
         $defaults["content_lp"] = $valcontent;
         $defaults["title"] = $valtitle;
     }
     if ($action == 'move') {
         $form->addElement('hidden', 'title', $item_title);
         $form->addElement('hidden', 'description', $item_description);
     }
     if (is_numeric($extra_info)) {
         $form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'value="submit_button", class="save" style="float:right"');
         $form->addElement('hidden', 'path', $extra_info);
     } elseif (is_array($extra_info)) {
         $form->addElement('html', '<div style="float:right;margin-top:-55px">');
         $form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'class="save"');
         $form->addElement('hidden', 'path', $extra_info['path']);
         $form->addElement('html', '</div>');
     }
     $form->addElement('hidden', 'type', TOOL_DOCUMENT);
     $form->addElement('hidden', 'post_time', time());
     $form->setDefaults($defaults);
     return $form->return_form();
 }

 /**
  * function which redefines Question::createAnswersForm
  * @param FormValidator $form
  */
 public function createAnswersForm($form)
 {
     $defaults = array();
     $nb_matches = $nb_options = 2;
     $matches = array();
     $answer = null;
     $counter = 1;
     if (isset($this->id)) {
         $answer = new Answer($this->id);
         $answer->read();
         if (count($answer->nbrAnswers) > 0) {
             for ($i = 1; $i <= $answer->nbrAnswers; $i++) {
                 $correct = $answer->isCorrect($i);
                 if (empty($correct)) {
                     $matches[$answer->selectAutoId($i)] = chr(64 + $counter);
                     $counter++;
                 }
             }
         }
     }
     if ($form->isSubmitted()) {
         $nb_matches = $form->getSubmitValue('nb_matches');
         $nb_options = $form->getSubmitValue('nb_options');
         if (isset($_POST['lessOptions'])) {
             $nb_matches--;
             $nb_options--;
         }
         if (isset($_POST['moreOptions'])) {
             $nb_matches++;
             $nb_options++;
         }
     } else {
         if (!empty($this->id)) {
             if (count($answer->nbrAnswers) > 0) {
                 $nb_matches = $nb_options = 0;
                 for ($i = 1; $i <= $answer->nbrAnswers; $i++) {
                     if ($answer->isCorrect($i)) {
                         $nb_matches++;
                         $defaults['answer[' . $nb_matches . ']'] = $answer->selectAnswer($i);
                         $defaults['weighting[' . $nb_matches . ']'] = float_format($answer->selectWeighting($i), 1);
                         $defaults['matches[' . $nb_matches . ']'] = $answer->correct[$i];
                     } else {
                         $nb_options++;
                         $defaults['option[' . $nb_options . ']'] = $answer->selectAnswer($i);
                     }
                 }
             }
         } else {
             $defaults['answer[1]'] = get_lang('DefaultMakeCorrespond1');
             $defaults['answer[2]'] = get_lang('DefaultMakeCorrespond2');
             $defaults['matches[2]'] = '2';
             $defaults['option[1]'] = get_lang('DefaultMatchingOptA');
             $defaults['option[2]'] = get_lang('DefaultMatchingOptB');
         }
     }
     if (empty($matches)) {
         for ($i = 1; $i <= $nb_options; ++$i) {
             // fill the array with A, B, C.....
             $matches[$i] = chr(64 + $i);
         }
     } else {
         for ($i = $counter; $i <= $nb_options; ++$i) {
             // fill the array with A, B, C.....
             $matches[$i] = chr(64 + $i);
         }
     }
     $form->addElement('hidden', 'nb_matches', $nb_matches);
     $form->addElement('hidden', 'nb_options', $nb_options);
     // DISPLAY MATCHES
     $html = '<table class="table table-striped table-hover">
         <thead>
             <tr>
                 <th width="5%">' . get_lang('Number') . '</th>
                 <th width="70%">' . get_lang('Answer') . '</th>
                 <th width="15%">' . get_lang('MatchesTo') . '</th>
                 <th width="10%">' . get_lang('Weighting') . '</th>
             </tr>
         </thead>
         <tbody>';
     $form->addHeader(get_lang('MakeCorrespond'));
     $form->addHtml($html);
     if ($nb_matches < 1) {
         $nb_matches = 1;
         Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
     }
     for ($i = 1; $i <= $nb_matches; ++$i) {
         $renderer =& $form->defaultRenderer();
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', "answer[{$i}]");
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', "matches[{$i}]");
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', "weighting[{$i}]");
         $form->addHtml('<tr>');
         $form->addHtml("<td>{$i}</td>");
         $form->addText("answer[{$i}]", null);
         $form->addSelect("matches[{$i}]", null, $matches);
         $form->addText("weighting[{$i}]", null, true, ['value' => 10]);
         $form->addHtml('</tr>');
//.........这里部分代码省略.........

//.........这里部分代码省略.........
             if ($answer->correct[$i]) {
                 $correct = $i;
             }
             $defaults['answer[' . $i . ']'] = $answer->answer[$i];
             $defaults['comment[' . $i . ']'] = $answer->comment[$i];
             $defaults['weighting[' . $i . ']'] = float_format($answer->weighting[$i], 1);
             $item_list = explode('@@', $answer->destination[$i]);
             $try = $item_list[0];
             $lp = $item_list[1];
             $list_dest = $item_list[2];
             $url = $item_list[3];
             if ($try == 0) {
                 $try_result = 0;
             } else {
                 $try_result = 1;
             }
             if ($url == 0) {
                 $url_result = '';
             } else {
                 $url_result = $url;
             }
             $temp_scenario['url' . $i] = $url_result;
             $temp_scenario['try' . $i] = $try_result;
             $temp_scenario['lp' . $i] = $lp;
             $temp_scenario['destination' . $i] = $list_dest;
         } else {
             $defaults['answer[1]'] = get_lang('DefaultUniqueAnswer1');
             $defaults['weighting[1]'] = 10;
             $defaults['answer[2]'] = get_lang('DefaultUniqueAnswer2');
             $defaults['weighting[2]'] = 0;
             $temp_scenario['destination' . $i] = array('0');
             $temp_scenario['lp' . $i] = array('0');
         }
         $defaults['scenario'] = $temp_scenario;
         $renderer = $form->defaultRenderer();
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'weighting[' . $i . ']');
         $answer_number = $form->addElement('text', 'counter[' . $i . ']', null, ' value = "' . $i . '"');
         $answer_number->freeze();
         $form->addElement('radio', 'correct', null, null, $i, 'class="checkbox" style="margin-left: 0em;"');
         $form->addElement('html_editor', 'answer[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
         $form->addRule('answer[' . $i . ']', get_lang('ThisFieldIsRequired'), 'required');
         if ($obj_ex->selectFeedbackType() == EXERCISE_FEEDBACK_TYPE_DIRECT) {
             $form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
             // Direct feedback
             //Adding extra feedback fields
             $group = array();
             $group['try' . $i] = $form->createElement('checkbox', 'try' . $i, null, get_lang('TryAgain'));
             $group['lp' . $i] = $form->createElement('select', 'lp' . $i, get_lang('SeeTheory') . ': ', $select_lp_id);
             $group['destination' . $i] = $form->createElement('select', 'destination' . $i, get_lang('GoToQuestion') . ': ', $select_question);
             $group['url' . $i] = $form->createElement('text', 'url' . $i, get_lang('Other') . ': ', array('class' => 'span2', 'placeholder' => get_lang('Other')));
             $form->addGroup($group, 'scenario');
             $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}', 'scenario');
         } else {
             $form->addElement('html_editor', 'comment[' . $i . ']', null, 'style="vertical-align:middle"', $editor_config);
         }
         $form->addElement('text', 'weighting[' . $i . ']', null, array('class' => "span1", 'value' => '0'));
         $form->addElement('html', '</tr>');
     }
     $form->addElement('html', '</table>');
     $form->addElement('html', '<br />');
     $navigator_info = api_get_navigator();
     global $text, $class;
     //ie6 fix
     if ($obj_ex->edit_exercise_in_lp == true) {
         if ($navigator_info['name'] == 'Internet Explorer' && $navigator_info['version'] == '6') {
             $form->addElement('submit', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
             $form->addElement('submit', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
             $form->addElement('submit', 'submitQuestion', $text, 'class="' . $class . '"');
         } else {
             //setting the save button here and not in the question class.php
             $form->addElement('style_submit_button', 'lessAnswers', get_lang('LessAnswer'), 'class="btn minus"');
             $form->addElement('style_submit_button', 'moreAnswers', get_lang('PlusAnswer'), 'class="btn plus"');
             $form->addElement('style_submit_button', 'submitQuestion', $text, 'class="' . $class . '"');
         }
     }
     $renderer->setElementTemplate('{element}&nbsp;', 'submitQuestion');
     $renderer->setElementTemplate('{element}&nbsp;', 'lessAnswers');
     $renderer->setElementTemplate('{element}&nbsp;', 'moreAnswers');
     $form->addElement('html', '</div></div>');
     // We check the first radio button to be sure a radio button will be check
     if ($correct == 0) {
         $correct = 1;
     }
     $defaults['correct'] = $correct;
     if (!empty($this->id)) {
         $form->setDefaults($defaults);
     } else {
         if ($this->isContent == 1) {
             // Default sample content.
             $form->setDefaults($defaults);
         } else {
             $form->setDefaults(array('correct' => 1));
         }
     }
     $form->setConstants(array('nb_answers' => $nb_answers));
 }

    <?php 
$id = $_REQUEST['question'];
$objQuestionTmp = Question::read($id);
echo "<tr><td><b>" . get_lang('Question') . " : </b>";
echo $objQuestionTmp->selectTitle();
echo "</td></tr>";
echo " <br><tr><td><b><br>" . get_lang('Answer') . " : </b></td></tr>";
$objAnswerTmp = new Answer($id);
$num = $objAnswerTmp->selectNbrAnswers();
$objAnswerTmp->read();
for ($i = 1; $i <= $num; $i++) {
    echo "<tr><td width='10%'> ";
    $ans = $objAnswerTmp->answer[$i];
    $form = new FormValidator('feedbackform', 'post', api_get_self() . "?" . api_get_cidreq() . "&modifyQuestion=" . $modifyQuestion . "&newQuestion=" . $newQuestion);
    $obj_registration_form = new FormValidator('frmRegistration', 'POST');
    $renderer =& $obj_registration_form->defaultRenderer();
    $renderer->setElementTemplate('<tr>
	<td align="left" style="" valign="top" width=30%>{label}
		<!-- BEGIN required --><span style="color: #ff0000">*</span><!-- END required -->
	</td>
	<td align="left" width=70%>{element}
		<!-- BEGIN error --><br /><span style="color: #ff0000;font-size:10px">{error}</span><!-- END error -->
	</td>
</tr>');
    $form->add_html_editor('Feedback', $i . '.' . $ans, false, false, array('ToolbarSet' => 'TestAnswerFeedback', 'Width' => '600', 'Height' => '200'));
    $form->display();
    echo "</td>";
}
?>
    <form name="frm" action="javascript: void(0);" method="post">
        Click Ok to finish <input type="submit" value="Ok"/>

 /**
  * Function which redefines Question::createAnswersForm
  * @param FormValidator $form
  */
 public function createAnswersForm($form)
 {
     $defaults = array();
     $nb_matches = $nb_options = 2;
     $matches = array();
     $answer = null;
     if ($form->isSubmitted()) {
         $nb_matches = $form->getSubmitValue('nb_matches');
         $nb_options = $form->getSubmitValue('nb_options');
         if (isset($_POST['lessMatches'])) {
             $nb_matches--;
         }
         if (isset($_POST['moreMatches'])) {
             $nb_matches++;
         }
         if (isset($_POST['lessOptions'])) {
             $nb_options--;
         }
         if (isset($_POST['moreOptions'])) {
             $nb_options++;
         }
     } else {
         if (!empty($this->id)) {
             $answer = new Answer($this->id);
             $answer->read();
             if (count($answer->nbrAnswers) > 0) {
                 $nb_matches = $nb_options = 0;
                 for ($i = 1; $i <= $answer->nbrAnswers; $i++) {
                     if ($answer->isCorrect($i)) {
                         $nb_matches++;
                         $defaults['answer[' . $nb_matches . ']'] = $answer->selectAnswer($i);
                         $defaults['weighting[' . $nb_matches . ']'] = float_format($answer->selectWeighting($i), 1);
                         $answerInfo = $answer->getAnswerByAutoId($answer->correct[$i]);
                         $defaults['matches[' . $nb_matches . ']'] = isset($answerInfo['answer']) ? $answerInfo['answer'] : '';
                     } else {
                         $nb_options++;
                         $defaults['option[' . $nb_options . ']'] = $answer->selectAnswer($i);
                     }
                 }
             }
         } else {
             $defaults['answer[1]'] = get_lang('DefaultMakeCorrespond1');
             $defaults['answer[2]'] = get_lang('DefaultMakeCorrespond2');
             $defaults['matches[2]'] = '2';
             $defaults['option[1]'] = get_lang('DefaultMatchingOptA');
             $defaults['option[2]'] = get_lang('DefaultMatchingOptB');
         }
     }
     for ($i = 1; $i <= $nb_matches; ++$i) {
         $matches[$i] = $i;
     }
     $form->addElement('hidden', 'nb_matches', $nb_matches);
     $form->addElement('hidden', 'nb_options', $nb_options);
     // DISPLAY MATCHES
     $html = '<table class="table table-striped table-hover">
         <thead>
             <tr>
                 <th width="85%">' . get_lang('Answer') . '</th>
                 <th width="15%">' . get_lang('MatchesTo') . '</th>
                 <th width="10">' . get_lang('Weighting') . '</th>
             </tr>
         </thead>
         <tbody>';
     $form->addHeader(get_lang('MakeCorrespond'));
     $form->addHtml($html);
     if ($nb_matches < 1) {
         $nb_matches = 1;
         Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
     }
     for ($i = 1; $i <= $nb_matches; ++$i) {
         $renderer =& $form->defaultRenderer();
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', "answer[{$i}]");
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', "matches[{$i}]");
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->{element}</td>', "weighting[{$i}]");
         $form->addHtml('<tr>');
         $form->addText("answer[{$i}]", null);
         $form->addSelect("matches[{$i}]", null, $matches);
         $form->addText("weighting[{$i}]", null, true, ['value' => 10, 'style' => 'width: 60px;']);
         $form->addHtml('</tr>');
     }
     $form->addHtml('</tbody></table>');
     $renderer->setElementTemplate('<div class="form-group"><div class="col-sm-offset-2">{element}', 'lessMatches');
     $renderer->setElementTemplate('{element}</div></div>', 'moreMatches');
     global $text;
     $group = [$form->addButtonDelete(get_lang('DelElem'), 'lessMatches', true), $form->addButtonCreate(get_lang('AddElem'), 'moreMatches', true), $form->addButtonSave($text, 'submitQuestion', true)];
     $form->addGroup($group);
     if (!empty($this->id)) {
         $form->setDefaults($defaults);
     } else {
         if ($this->isContent == 1) {
             $form->setDefaults($defaults);
         }
     }
     $form->setConstants(['nb_matches' => $nb_matches, 'nb_options' => $nb_options]);
 }

/**
 * Search options
 * TODO: support for multiple site. aka $_configuration['access_url'] == 1
 * @author Marco Villegas <marvil07@gmail.com>
 */
function handle_search()
{
    global $SettingsStored, $_configuration;
    $search_enabled = api_get_setting('search_enabled');
    $settings = api_get_settings('Search');
    if ($search_enabled !== 'true' || count($settings) < 1) {
        Display::display_error_message(get_lang('SearchFeatureNotEnabledComment'));
        return;
    }
    require_once api_get_path(LIBRARY_PATH) . 'specific_fields_manager.lib.php';
    $form = new FormValidator('search-options', 'post', api_get_self() . '?category=Search');
    $renderer =& $form->defaultRenderer();
    $renderer->setHeaderTemplate('<div class="sectiontitle">{header}</div>' . "\n");
    $renderer->setElementTemplate('<div class="sectioncomment">{label}</div>' . "\n" . '<div class="sectionvalue">{element}</div>' . "\n");
    //search_show_unlinked_results
    $form->addElement('header', null, get_lang('SearchShowUnlinkedResultsTitle'));
    $form->addElement('label', null, get_lang('SearchShowUnlinkedResultsComment'));
    $values = get_settings_options('search_show_unlinked_results');
    $group = array();
    foreach ($values as $key => $value) {
        $element =& $form->createElement('radio', 'search_show_unlinked_results', '', get_lang($value['display_text']), $value['value']);
        $group[] = $element;
    }
    $form->addGroup($group, 'search_show_unlinked_results', get_lang('SearchShowUnlinkedResultsComment'), '<br />', false);
    $default_values['search_show_unlinked_results'] = api_get_setting('search_show_unlinked_results');
    //search_prefilter_prefix
    $form->addElement('header', null, get_lang('SearchPrefilterPrefix'));
    $form->addElement('label', null, get_lang('SearchPrefilterPrefixComment'));
    $specific_fields = get_specific_field_list();
    $sf_values = array();
    foreach ($specific_fields as $sf) {
        $sf_values[$sf['code']] = $sf['name'];
    }
    $group = array();
    $form->addElement('select', 'search_prefilter_prefix', get_lang('SearchPrefilterPrefix'), $sf_values, '');
    $default_values['search_prefilter_prefix'] = api_get_setting('search_prefilter_prefix');
    //$form->addRule('search_show_unlinked_results', get_lang('ThisFieldIsRequired'), 'required');
    $form->addElement('style_submit_button', 'search-options-save', get_lang('Ok'));
    $form->setDefaults($default_values);
    if ($form->validate()) {
        $formvalues = $form->exportValues();
        $r = api_set_settings_category('Search', 'false', $_configuration['access_url']);
        // Save the settings
        foreach ($formvalues as $key => $value) {
            $result = api_set_setting($key, $value, null, null);
        }
        Display::display_normal_message($SettingsStored);
    } else {
        echo '<div id="search-options-form">';
        $form->display();
        echo '</div>';
    }
}

//.........这里部分代码省略.........
     $defaults['title'] = !empty($item_title) ? api_html_entity_decode($item_title, ENT_QUOTES, $charset) : '';
     $defaults['description'] = $item_description;
     $form->addElement('header', $title);
     //$arrHide = array($id);
     $arrHide[0]['value'] = Security::remove_XSS($this->name);
     $arrHide[0]['padding'] = 20;
     $charset = api_get_system_encoding();
     if ($item_type != 'module' && $item_type != 'dokeos_module') {
         for ($i = 0; $i < count($arrLP); $i++) {
             if ($action != 'add') {
                 if (($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') && !in_array($arrLP[$i]['id'], $arrHide) && !in_array($arrLP[$i]['parent_item_id'], $arrHide)) {
                     $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
                     $arrHide[$arrLP[$i]['id']]['padding'] = 20 + $arrLP[$i]['depth'] * 20;
                     if ($parent == $arrLP[$i]['id']) {
                         $s_selected_parent = $arrHide[$arrLP[$i]['id']];
                     }
                 }
             } else {
                 if ($arrLP[$i]['item_type'] == 'dokeos_module' || $arrLP[$i]['item_type'] == 'dokeos_chapter' || $arrLP[$i]['item_type'] == 'dir') {
                     $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
                     $arrHide[$arrLP[$i]['id']]['padding'] = 20 + $arrLP[$i]['depth'] * 20;
                     if ($parent == $arrLP[$i]['id']) {
                         $s_selected_parent = $arrHide[$arrLP[$i]['id']];
                     }
                 }
             }
         }
         if ($action != 'move') {
             $form->addElement('text', 'title', get_lang('Title'));
             $form->applyFilter('title', 'html_filter');
             $form->addRule('title', get_lang('ThisFieldIsRequired'), 'required');
         } else {
             $form->addElement('hidden', 'title');
         }
         $parent_select = $form->addElement('select', 'parent', get_lang('Parent'), '', array('id' => 'idParent', 'onchange' => "javascript: load_cbo(this.value);"));
         foreach ($arrHide as $key => $value) {
             $parent_select->addOption($value['value'], $key, 'style="padding-left:' . $value['padding'] . 'px;"');
         }
         if (!empty($s_selected_parent)) {
             $parent_select->setSelected($s_selected_parent);
         }
     }
     if (is_array($arrLP)) {
         reset($arrLP);
     }
     $arrHide = array();
     // POSITION
     for ($i = 0; $i < count($arrLP); $i++) {
         if ($arrLP[$i]['parent_item_id'] == $parent && $arrLP[$i]['id'] != $id) {
             //this is the same!
             if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id']) {
                 $s_selected_position = $arrLP[$i]['id'];
             } elseif ($action == 'add') {
                 $s_selected_position = $arrLP[$i]['id'];
             }
             $arrHide[$arrLP[$i]['id']]['value'] = get_lang('After') . ' "' . $arrLP[$i]['title'] . '"';
         }
     }
     $position = $form->addElement('select', 'previous', get_lang('Position'), '', array('id' => 'previous'));
     $padding = isset($value['padding']) ? $value['padding'] : 0;
     $position->addOption(get_lang('FirstPosition'), 0, 'style="padding-left:' . $padding . 'px;"');
     foreach ($arrHide as $key => $value) {
         $position->addOption($value['value'] . '"', $key, 'style="padding-left:' . $padding . 'px;"');
     }
     if (!empty($s_selected_position)) {
         $position->setSelected($s_selected_position);
     }
     if (is_array($arrLP)) {
         reset($arrLP);
     }
     $form->addButtonSave(get_lang('SaveSection'), 'submit_button');
     if ($item_type == 'module' || $item_type == 'dokeos_module') {
         $form->addElement('hidden', 'parent', '0');
     }
     //fix in order to use the tab
     if ($item_type == 'chapter') {
         $form->addElement('hidden', 'type', 'chapter');
     }
     $extension = null;
     if (!empty($item_path)) {
         $extension = pathinfo($item_path, PATHINFO_EXTENSION);
     }
     //assets can't be modified
     //$item_type == 'asset' ||
     if ($item_type == 'sco' && ($extension == 'html' || $extension == 'htm')) {
         if ($item_type == 'sco') {
             $form->addElement('html', '<script type="text/javascript">alert("' . get_lang('WarningWhenEditingScorm') . '")</script>');
         }
         $renderer = $form->defaultRenderer();
         $renderer->setElementTemplate('<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{label}<br />{element}', 'content_lp');
         $editor_config = array('ToolbarSet' => 'LearningPathDocuments', 'Width' => '100%', 'Height' => '500', 'FullPage' => true);
         $form->addHtmlEditor('content_lp', '', false, false, $editor_config);
         $content_path = api_get_path(SYS_COURSE_PATH) . api_get_course_path() . $item_path_fck;
         $defaults['content_lp'] = file_get_contents($content_path);
     }
     $form->addElement('hidden', 'type', 'dokeos_' . $item_type);
     $form->addElement('hidden', 'post_time', time());
     $form->setDefaults($defaults);
     return $form->return_form();
 }

 /**
  * function which redefines Question::createAnswersForm
  * @param FormValidator $form
  */
 public function createAnswersForm($form)
 {
     $nb_answers = isset($_POST['nb_answers']) ? $_POST['nb_answers'] : 4;
     // The previous default value was 2. See task #1759.
     $nb_answers += isset($_POST['lessAnswers']) ? -1 : isset($_POST['moreAnswers']) ? 1 : 0;
     $course_id = api_get_course_int_id();
     $obj_ex = $_SESSION['objExercise'];
     $renderer =& $form->defaultRenderer();
     $defaults = array();
     $html = '<table class="table table-striped table-hover">';
     $html .= '<thead>';
     $html .= '<tr>';
     $html .= '<th>' . get_lang('Number') . '</th>';
     $html .= '<th>' . get_lang('True') . '</th>';
     $html .= '<th>' . get_lang('False') . '</th>';
     $html .= '<th>' . get_lang('Answer') . '</th>';
     // show column comment when feedback is enable
     if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
         $html .= '<th>' . get_lang('Comment') . '</th>';
     }
     $html .= '</tr>';
     $html .= '</thead>';
     $html .= '<tbody>';
     $form->addHeader(get_lang('Answers'));
     $form->addHtml($html);
     $correct = 0;
     $answer = null;
     if (!empty($this->id)) {
         $answer = new Answer($this->id);
         $answer->read();
         if (count($answer->nbrAnswers) > 0 && !$form->isSubmitted()) {
             $nb_answers = $answer->nbrAnswers;
         }
     }
     $form->addElement('hidden', 'nb_answers');
     $boxes_names = array();
     if ($nb_answers < 1) {
         $nb_answers = 1;
         Display::display_normal_message(get_lang('YouHaveToCreateAtLeastOneAnswer'));
     }
     // Can be more options
     $option_data = Question::readQuestionOption($this->id, $course_id);
     for ($i = 1; $i <= $nb_answers; ++$i) {
         $form->addHtml('<tr>');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'correct[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'counter[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'answer[' . $i . ']');
         $renderer->setElementTemplate('<td><!-- BEGIN error --><span class="form_error">{error}</span><!-- END error --><br/>{element}</td>', 'comment[' . $i . ']');
         $answer_number = $form->addElement('text', 'counter[' . $i . ']', null, 'value="' . $i . '"');
         $answer_number->freeze();
         if (is_object($answer)) {
             $defaults['answer[' . $i . ']'] = $answer->answer[$i];
             $defaults['comment[' . $i . ']'] = $answer->comment[$i];
             $correct = $answer->correct[$i];
             $defaults['correct[' . $i . ']'] = $correct;
             $j = 1;
             if (!empty($option_data)) {
                 foreach ($option_data as $id => $data) {
                     $form->addElement('radio', 'correct[' . $i . ']', null, null, $id);
                     $j++;
                     if ($j == 3) {
                         break;
                     }
                 }
             }
         } else {
             $form->addElement('radio', 'correct[' . $i . ']', null, null, 1);
             $form->addElement('radio', 'correct[' . $i . ']', null, null, 2);
             $defaults['answer[' . $i . ']'] = '';
             $defaults['comment[' . $i . ']'] = '';
             $defaults['correct[' . $i . ']'] = '';
         }
         $boxes_names[] = 'correct[' . $i . ']';
         $form->addHtmlEditor("answer[{$i}]", get_lang('ThisFieldIsRequired'), true, true, ['ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100']);
         // show comment when feedback is enable
         if ($obj_ex->selectFeedbackType() != EXERCISE_FEEDBACK_TYPE_EXAM) {
             $form->addElement('html_editor', 'comment[' . $i . ']', null, array(), array('ToolbarSet' => 'TestProposedAnswer', 'Width' => '100%', 'Height' => '100'));
         }
         $form->addHtml('</tr>');
     }
     $form->addHtml('</tbody></table>');
     $correctInputTemplate = '<div class="form-group">';
     $correctInputTemplate .= '<label class="col-sm-2 control-label">';
     $correctInputTemplate .= '<span class="form_required">*</span>' . get_lang('Score');
     $correctInputTemplate .= '</label>';
     $correctInputTemplate .= '<div class="col-sm-8">';
     $correctInputTemplate .= '<table>';
     $correctInputTemplate .= '<tr>';
     $correctInputTemplate .= '<td>';
     $correctInputTemplate .= get_lang('Correct') . '{element}';
     $correctInputTemplate .= '<!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->';
     $correctInputTemplate .= '</td>';
     $wrongInputTemplate = '<td>';
     $wrongInputTemplate .= get_lang('Wrong') . '{element}';
     $wrongInputTemplate .= '<!-- BEGIN error --><span class="form_error">{error}</span><!-- END error -->';
     $wrongInputTemplate .= '</td>';
//.........这里部分代码省略.........

//.........这里部分代码省略.........
                 if ($value['id'] == $id) {
                     $id_prerequisite = $value['prerequisite'];
                     break;
                 }
             }
         }
         $arrHide = array();
         for ($i = 0; $i < count($arrLP); $i++) {
             if ($arrLP[$i]['id'] != $id && $arrLP[$i]['item_type'] != 'dokeos_chapter') {
                 if (isset($extra_info['previous_item_id']) && $extra_info['previous_item_id'] == $arrLP[$i]['id']) {
                     $s_selected_position = $arrLP[$i]['id'];
                 } elseif ($action == 'add') {
                     $s_selected_position = $arrLP[$i]['id'];
                 }
                 $arrHide[$arrLP[$i]['id']]['value'] = $arrLP[$i]['title'];
             }
         }
         if (!$no_display_add) {
             if ($extra_info == 'new' || $extra_info['item_type'] == TOOL_DOCUMENT || $_GET['edit'] == 'true') {
                 if (isset($_POST['content'])) {
                     $content = stripslashes($_POST['content']);
                 } elseif (is_array($extra_info)) {
                     //If it's an html document or a text file
                     if (!$no_display_edit_textarea) {
                         $content = $this->display_document($extra_info['path'], false, false);
                     }
                 } elseif (is_numeric($extra_info)) {
                     $content = $this->display_document($extra_info, false, false);
                 } else {
                     $content = '';
                 }
                 if (!$no_display_edit_textarea) {
                     // We need to calculate here some specific settings for the online editor.
                     // The calculated settings work for documents in the Documents tool
                     // (on the root or in subfolders).
                     // For documents in native scorm packages it is unclear whether the
                     // online editor should be activated or not.
                     // A new document, it is in the root of the repository.
                     $relative_path = '';
                     $relative_prefix = '';
                     if (is_array($extra_info) && $extra_info != 'new') {
                         // The document already exists. Whe have to determine its relative path towards the repository root.
                         $relative_path = explode('/', $extra_info['dir']);
                         $cnt = count($relative_path) - 2;
                         if ($cnt < 0) {
                             $cnt = 0;
                         }
                         $relative_prefix = str_repeat('../', $cnt);
                         $relative_path = array_slice($relative_path, 1, $cnt);
                         $relative_path = implode('/', $relative_path);
                         if (strlen($relative_path) > 0) {
                             $relative_path = $relative_path . '/';
                         }
                     } else {
                         $_course = api_get_course_info();
                         $result = $this->generate_lp_folder($_course);
                         $relative_path = api_substr($result['dir'], 1, strlen($result['dir']));
                         $relative_prefix = '../../';
                     }
                     $editor_config = array('ToolbarSet' => 'LearningPathDocuments', 'Width' => '100%', 'Height' => '500', 'FullPage' => true, 'CreateDocumentDir' => $relative_prefix, 'CreateDocumentWebDir' => api_get_path(WEB_COURSE_PATH) . api_get_course_path() . '/document/', 'BaseHref' => api_get_path(WEB_COURSE_PATH) . api_get_course_path() . '/document/' . $relative_path);
                     if ($_GET['action'] == 'add_item') {
                         $class = 'add';
                         $text = get_lang('LPCreateDocument');
                     } else {
                         if ($_GET['action'] == 'edit_item') {
                             $class = 'save';
                             $text = get_lang('SaveDocument');
                         }
                     }
                     $form->addElement('style_submit_button', 'submit_button', $text, 'class="' . $class . '"');
                     $renderer = $form->defaultRenderer();
                     $renderer->setElementTemplate('<br />&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;{label}<br />{element}', 'content_lp');
                     $form->addElement('html', '<div>');
                     $form->addElement('html_editor', 'content_lp', '', null, $editor_config);
                     $form->addElement('html', '</div>');
                     $defaults['content_lp'] = $content;
                 }
             } elseif (is_numeric($extra_info)) {
                 $form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'class="save"');
                 $return = $this->display_document($extra_info, true, true, true);
                 $form->addElement('html', $return);
             }
         }
     }
     if ($action == 'move') {
         $form->addElement('hidden', 'title', $item_title);
         $form->addElement('hidden', 'description', $item_description);
     }
     if (is_numeric($extra_info)) {
         $form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'value="submit_button", class="save"');
         $form->addElement('hidden', 'path', $extra_info);
     } elseif (is_array($extra_info)) {
         $form->addElement('style_submit_button', 'submit_button', get_lang('SaveDocument'), 'class="save"');
         $form->addElement('hidden', 'path', $extra_info['path']);
     }
     $form->addElement('hidden', 'type', TOOL_DOCUMENT);
     $form->addElement('hidden', 'post_time', time());
     $form->setDefaults($defaults);
     return $form->return_form();
 }

 $renderersetCustomElementTemplate->setCustomElementTemplate('<tr><td>{element}</td></tr>');
 $form->addElement('html', $option1);
 $form->addElement('checkbox', 'left', null, get_lang('Yes'));
 $form->addElement('button', 'submit', get_lang('Confirm'), array('class' => 'btn btn-primary'));
 $formHtml = $form->return_form();
 if ($form->validate()) {
     $result = $form->getSubmitValues();
     if (isset($result['left']) && $result['left']) {
         $_SESSION['before_login_accepted'] = 1;
         header('Location: ' . $urlOption1);
         exit;
     }
 }
 $form2 = new FormValidator('form');
 if (!empty($option2) && !empty($urlOption2)) {
     $renderer =& $form2->defaultRenderer();
     $renderer->setHeaderTemplate('');
     $renderer->setFormTemplate('<form{attributes}><table border="0" cellpadding="5" cellspacing="0" width="100%">{content}</table></form>');
     $renderer->setCustomElementTemplate('<tr><td>{element}</td></tr>');
     $form2->addElement('html', $option2);
     $form2->addElement('checkbox', 'right', null, get_lang('Yes'));
     $form2->addElement('button', 'submit', get_lang('Send'));
     $formHtml2 = $form2->return_form();
     if ($form2->validate()) {
         $result = $form2->getSubmitValues();
         if (isset($result['right']) && $result['right']) {
             header('Location: ' . $urlOption2);
             exit;
         }
     }
 }