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<?php |
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/* For licensing terms, see /license.txt */ |
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use ChamiloSession as Session; |
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/** |
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* Class survey_question. |
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*/ |
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class survey_question |
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{ |
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public $buttonList = []; |
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/** @var FormValidator */ |
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private $form; |
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/** |
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* @param array $surveyData |
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*/ |
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public function addParentMenu(FormValidator $form, $surveyData) |
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{ |
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$surveyId = $surveyData['survey_id']; |
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$questions = SurveyManager::get_questions($surveyId); |
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$options = []; |
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foreach ($questions as $question) { |
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$options[$question['question_id']] = strip_tags($question['question']); |
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} |
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$form->addSelect( |
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'parent_id', |
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get_lang('Parent'), |
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$options, |
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['id' => 'parent_id', 'placeholder' => get_lang('SelectAnOption')] |
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); |
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$url = api_get_path(WEB_AJAX_PATH).'survey.ajax.php?'.api_get_cidreq(); |
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$form->addHtml(' |
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<script> |
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$(function() { |
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$("#parent_id").on("change", function() { |
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var questionId = $(this).val() |
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var params = { |
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"a": "load_question_options", |
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"survey_id": "'.$surveyId.'", |
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"question_id": questionId, |
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}; |
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$.ajax({ |
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type: "GET", |
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url: "'.$url.'", |
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data: params, |
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async: false, |
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success: function(data) { |
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$("#parent_options").html(data); |
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} |
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}); |
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}); |
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}); |
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</script> |
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'); |
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$form->addHtml('<div id="parent_options"></div>'); |
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$form->addHidden('option_id', 0); |
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} |
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/** |
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* @param string $type |
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* |
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* @return survey_question |
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*/ |
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public static function createQuestion($type) |
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{ |
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switch ($type) { |
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case 'comment': |
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return new ch_comment(); |
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case 'dropdown': |
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return new ch_dropdown(); |
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case 'multiplechoice': |
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return new ch_multiplechoice(); |
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case 'multipleresponse': |
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return new ch_multipleresponse(); |
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case 'open': |
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return new ch_open(); |
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case 'pagebreak': |
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return new ch_pagebreak(); |
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case 'percentage': |
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return new ch_percentage(); |
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case 'personality': |
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return new ch_personality(); |
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case 'score': |
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return new ch_score(); |
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case 'yesno': |
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return new ch_yesno(); |
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case 'selectivedisplay': |
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return new ch_selectivedisplay(); |
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default: |
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api_not_allowed(true); |
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break; |
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} |
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} |
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/** |
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* Generic part of any survey question: the question field. |
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* |
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* @param array $surveyData |
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* @param array $formData |
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* |
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* @return FormValidator |
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*/ |
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public function createForm($surveyData, $formData) |
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{ |
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$action = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : null; |
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$questionId = isset($_GET['question_id']) ? (int) $_GET['question_id'] : null; |
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$surveyId = isset($_GET['survey_id']) ? (int) $_GET['survey_id'] : null; |
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$type = isset($_GET['type']) ? Security::remove_XSS($_GET['type']) : null; |
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$actionHeader = get_lang('EditQuestion').': '; |
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if ($action === 'add') { |
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$actionHeader = get_lang('AddQuestion').': '; |
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} |
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$questionComment = ''; |
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switch ($type) { |
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case 'open': |
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$toolName = get_lang('Open'); |
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$questionComment = get_lang('QuestionTags'); |
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break; |
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case 'yesno': |
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$toolName = get_lang('YesNo'); |
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break; |
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case 'multiplechoice': |
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$toolName = get_lang('UniqueSelect'); |
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break; |
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case 'multipleresponse': |
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$toolName = get_lang('MultipleResponse'); |
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break; |
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case 'selectivedisplay': |
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$toolName = get_lang('SurveyQuestionSelectiveDisplay'); |
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$questionComment = get_lang('SurveyQuestionSelectiveDisplayComment'); |
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break; |
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default: |
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$toolName = get_lang(api_ucfirst($type)); |
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} |
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$icon = Display::return_icon( |
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SurveyManager::icon_question($type), |
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$toolName, |
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['align' => 'middle', 'height' => '22px'] |
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).' '; |
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$toolName = $icon.$actionHeader.$toolName; |
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$sharedQuestionId = isset($formData['shared_question_id']) ? $formData['shared_question_id'] : null; |
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$url = api_get_self().'?action='.$action.'&type='.$type.'&survey_id='.$surveyId.'&question_id='.$questionId.'&'.api_get_cidreq(); |
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$form = new FormValidator('question_form', 'post', $url); |
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$form->addHeader($toolName); |
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if (!empty($questionComment)) { |
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$form->addHtml(Display::return_message($questionComment, 'info', false)); |
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} |
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$form->addHidden('survey_id', $surveyId); |
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$form->addHidden('question_id', $questionId); |
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$form->addHidden('shared_question_id', Security::remove_XSS($sharedQuestionId)); |
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$form->addHidden('type', $type); |
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$config = [ |
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'ToolbarSet' => 'SurveyQuestion', |
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'Width' => '100%', |
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'Height' => '120', |
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]; |
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$form->addHtmlEditor( |
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'question', |
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get_lang('Question'), |
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true, |
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false, |
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$config |
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); |
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if (api_get_configuration_value('allow_required_survey_questions') && |
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in_array($_GET['type'], ['yesno', 'multiplechoice'])) { |
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$form->addCheckBox('is_required', get_lang('IsMandatory'), get_lang('Yes')); |
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} |
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if ($surveyData['survey_type'] == 1) { |
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$table_survey_question_group = Database::get_course_table(TABLE_SURVEY_QUESTION_GROUP); |
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$sql = 'SELECT id, name FROM '.$table_survey_question_group.' |
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WHERE survey_id = '.$surveyId.' |
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ORDER BY name'; |
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$rs = Database::query($sql); |
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$glist = null; |
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while ($row = Database::fetch_array($rs, 'NUM')) { |
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$glist .= '<option value="'.$row[0].'" >'.$row[1].'</option>'; |
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} |
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$grouplist = $grouplist1 = $grouplist2 = $glist; |
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if (!empty($formData['assigned'])) { |
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$grouplist = str_replace( |
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'<option value="'.$formData['assigned'].'"', |
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'<option value="'.$formData['assigned'].'" selected', |
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$glist |
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); |
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} |
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if (!empty($formData['assigned1'])) { |
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$grouplist1 = str_replace( |
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'<option value="'.$formData['assigned1'].'"', |
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'<option value="'.$formData['assigned1'].'" selected', |
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$glist |
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); |
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} |
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if (!empty($formData['assigned2'])) { |
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$grouplist2 = str_replace( |
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'<option value="'.$formData['assigned2'].'"', |
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'<option value="'.$formData['assigned2'].'" selected', |
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$glist |
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); |
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} |
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$this->html .= '<tr><td colspan=""> |
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<fieldset style="border:1px solid black"> |
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<legend>'.get_lang('Condition').'</legend> |
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<b>'.get_lang('Primary').'</b><br /> |
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<input type="radio" name="choose" value="1" '.(($formData['choose'] == 1) ? 'checked' : '').'> |
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<select name="assigned">'.$grouplist.'</select><br />'; |
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$this->html .= ' |
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<b>'.get_lang('Secondary').'</b><br /> |
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<input type="radio" name="choose" value="2" '.(($formData['choose'] == 2) ? 'checked' : '').'> |
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<select name="assigned1">'.$grouplist1.'</select> |
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<select name="assigned2">'.$grouplist2.'</select> |
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</fieldset><br />'; |
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} |
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$this->setForm($form); |
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return $form; |
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} |
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/** |
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* Adds submit button. |
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*/ |
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public function renderForm() |
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{ |
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if (isset($_GET['question_id']) && !empty($_GET['question_id'])) { |
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/** |
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* Check if survey has answers first before update it, this is because if you update it, the question |
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* options will delete and re-insert in database loosing the iid and question_id to verify the correct answers. |
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*/ |
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$surveyId = isset($_GET['survey_id']) ? (int) $_GET['survey_id'] : 0; |
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$answersChecker = SurveyUtil::checkIfSurveyHasAnswers($surveyId); |
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if (!$answersChecker) { |
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$this->buttonList[] = $this->getForm()->addButtonUpdate(get_lang('ModifyQuestionSurvey'), 'save', true); |
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} else { |
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$this->getForm()->addHtml(' |
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<div class="form-group"> |
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<label class="col-sm-2 control-label"></label> |
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<div class="col-sm-8"> |
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<div class="alert alert-info">'. |
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get_lang('YouCantNotEditThisQuestionBecauseAlreadyExistAnswers').'</div> |
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</div> |
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255
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<div class="col-sm-2"></div> |
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256
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</div> |
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257
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'); |
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} |
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} else { |
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$this->buttonList[] = $this->getForm()->addButtonSave(get_lang('CreateQuestionSurvey'), 'save', true); |
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} |
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263
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$this->getForm()->addGroup($this->buttonList, 'buttons'); |
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} |
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266
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/** |
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267
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* @return FormValidator |
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268
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*/ |
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269
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public function getForm() |
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270
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{ |
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271
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return $this->form; |
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272
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} |
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273
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274
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/** |
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275
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* @param FormValidator $form |
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276
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*/ |
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277
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public function setForm($form) |
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278
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{ |
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279
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$this->form = $form; |
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280
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} |
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281
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282
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/** |
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283
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* @param array $formData |
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284
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* |
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285
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* @return mixed |
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286
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*/ |
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287
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public function preSave($formData) |
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288
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{ |
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289
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$counter = Session::read('answer_count'); |
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$answerList = Session::read('answer_list'); |
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291
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292
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if (empty($answerList)) { |
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$answerList = isset($formData['answers']) ? $formData['answers'] : []; |
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Session::write('answer_list', $answerList); |
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295
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} |
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296
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297
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if (isset($_POST['answers'])) { |
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298
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$formData['answers'] = $_POST['answers']; |
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299
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} |
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300
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301
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if (empty($counter)) { |
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302
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$counter = count($answerList) - 1; |
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Session::write('answer_count', $counter); |
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} |
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305
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306
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// Moving an answer up |
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307
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if (isset($_POST['move_up']) && $_POST['move_up']) { |
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308
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foreach ($_POST['move_up'] as $key => &$value) { |
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$id1 = $key; |
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310
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$content1 = $formData['answers'][$id1]; |
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311
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$id2 = $key - 1; |
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312
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$content2 = $formData['answers'][$id2]; |
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313
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$formData['answers'][$id1] = $content2; |
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314
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$formData['answers'][$id2] = $content1; |
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315
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} |
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316
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} |
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317
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318
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// Moving an answer down |
|
319
|
|
|
if (isset($_POST['move_down']) && $_POST['move_down']) { |
|
320
|
|
|
foreach ($_POST['move_down'] as $key => &$value) { |
|
321
|
|
|
$id1 = $key; |
|
322
|
|
|
$content1 = $formData['answers'][$id1]; |
|
323
|
|
|
$id2 = $key + 1; |
|
324
|
|
|
$content2 = $formData['answers'][$id2]; |
|
325
|
|
|
$formData['answers'][$id1] = $content2; |
|
326
|
|
|
$formData['answers'][$id2] = $content1; |
|
327
|
|
|
} |
|
328
|
|
|
} |
|
329
|
|
|
|
|
330
|
|
|
/** |
|
331
|
|
|
* Deleting a specific answer is only saved in the session until the |
|
332
|
|
|
* "Save question" button is pressed. This means all options are kept |
|
333
|
|
|
* in the survey_question_option table until the question is saved. |
|
334
|
|
|
*/ |
|
335
|
|
|
if (isset($_POST['delete_answer'])) { |
|
336
|
|
|
$deleted = false; |
|
337
|
|
|
foreach ($_POST['delete_answer'] as $key => &$value) { |
|
338
|
|
|
$deleted = $key; |
|
339
|
|
|
$counter--; |
|
340
|
|
|
Session::write('answer_count', $counter); |
|
341
|
|
|
} |
|
342
|
|
|
|
|
343
|
|
|
$newAnswers = []; |
|
344
|
|
|
$newAnswersId = []; |
|
345
|
|
|
foreach ($formData['answers'] as $key => &$value) { |
|
346
|
|
|
if ($key > $deleted) { |
|
347
|
|
|
// swap with previous (deleted) option slot |
|
348
|
|
|
$newAnswers[$key - 1] = $formData['answers'][$key]; |
|
349
|
|
|
$newAnswersId[$key - 1] = $formData['answersid'][$key]; |
|
350
|
|
|
unset($formData['answers'][$key]); |
|
351
|
|
|
unset($formData['answersid'][$key]); |
|
352
|
|
|
} elseif ($key === $deleted) { |
|
353
|
|
|
// delete option |
|
354
|
|
|
unset($formData['answers'][$deleted]); |
|
355
|
|
|
unset($formData['answersid'][$deleted]); |
|
356
|
|
|
} else { |
|
357
|
|
|
// keep as is |
|
358
|
|
|
$newAnswers[$key] = $value; |
|
359
|
|
|
$newAnswersId[$key] = $formData['answersid'][$key]; |
|
360
|
|
|
} |
|
361
|
|
|
} |
|
362
|
|
|
unset($formData['answers']); |
|
363
|
|
|
unset($formData['answersid']); |
|
364
|
|
|
$formData['answers'] = $newAnswers; |
|
365
|
|
|
$formData['answersid'] = $newAnswersId; |
|
366
|
|
|
} |
|
367
|
|
|
|
|
368
|
|
|
// Adding an answer |
|
369
|
|
|
if (isset($_POST['buttons']) && isset($_POST['buttons']['add_answer'])) { |
|
370
|
|
|
$counter++; |
|
371
|
|
|
Session::write('answer_count', $counter); |
|
372
|
|
|
} |
|
373
|
|
|
|
|
374
|
|
|
// Removing an answer |
|
375
|
|
|
if (isset($_POST['buttons']) && isset($_POST['buttons']['remove_answer'])) { |
|
376
|
|
|
$counter--; |
|
377
|
|
|
Session::write('answer_count', $counter); |
|
378
|
|
|
foreach ($formData['answers'] as $index => &$data) { |
|
379
|
|
|
if ($index > $counter) { |
|
380
|
|
|
unset($formData['answers'][$index]); |
|
381
|
|
|
unset($formData['answersid'][$index]); |
|
382
|
|
|
} |
|
383
|
|
|
} |
|
384
|
|
|
} |
|
385
|
|
|
|
|
386
|
|
|
if (!isset($_POST['delete_answer'])) { |
|
387
|
|
|
// Make sure we have an array of answers |
|
388
|
|
|
if (!isset($formData['answers'])) { |
|
389
|
|
|
$formData['answers'] = []; |
|
390
|
|
|
} |
|
391
|
|
|
// Check if no deleted answer remains at the end of the answers |
|
392
|
|
|
// array and add empty answers if the array is too short |
|
393
|
|
|
foreach ($formData['answers'] as $index => $data) { |
|
394
|
|
|
if ($index > $counter) { |
|
395
|
|
|
unset($formData['answers'][$index]); |
|
396
|
|
|
} |
|
397
|
|
|
} |
|
398
|
|
|
|
|
399
|
|
|
for ($i = 0; $i <= $counter; $i++) { |
|
400
|
|
|
if (!isset($formData['answers'][$i])) { |
|
401
|
|
|
$formData['answers'][$i] = ''; |
|
402
|
|
|
} |
|
403
|
|
|
} |
|
404
|
|
|
} |
|
405
|
|
|
|
|
406
|
|
|
$formData['answers'] = isset($formData['answers']) ? $formData['answers'] : []; |
|
407
|
|
|
Session::write('answer_list', $formData['answers']); |
|
408
|
|
|
|
|
409
|
|
|
if (!isset($formData['is_required']) && api_get_configuration_value('survey_mark_question_as_required')) { |
|
410
|
|
|
$formData['is_required'] = true; |
|
411
|
|
|
} |
|
412
|
|
|
|
|
413
|
|
|
return $formData; |
|
414
|
|
|
} |
|
415
|
|
|
|
|
416
|
|
|
/** |
|
417
|
|
|
* @param array $surveyData |
|
418
|
|
|
* @param array $formData |
|
419
|
|
|
* |
|
420
|
|
|
* @return mixed |
|
421
|
|
|
*/ |
|
422
|
|
|
public function save($surveyData, $formData, $dataFromDatabase = []) |
|
423
|
|
|
{ |
|
424
|
|
|
// Saving a question |
|
425
|
|
|
if (isset($_POST['buttons']) && isset($_POST['buttons']['save'])) { |
|
426
|
|
|
Session::erase('answer_count'); |
|
427
|
|
|
Session::erase('answer_list'); |
|
428
|
|
|
$message = SurveyManager::save_question($surveyData, $formData, true, $dataFromDatabase); |
|
429
|
|
|
|
|
430
|
|
|
if ($message === 'QuestionAdded' || $message === 'QuestionUpdated') { |
|
431
|
|
|
header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.intval($_GET['survey_id']).'&message='.$message.'&'.api_get_cidreq()); |
|
432
|
|
|
exit; |
|
433
|
|
|
} |
|
434
|
|
|
} |
|
435
|
|
|
|
|
436
|
|
|
return $formData; |
|
437
|
|
|
} |
|
438
|
|
|
|
|
439
|
|
|
/** |
|
440
|
|
|
* Adds two buttons. One to add an option, one to remove an option. |
|
441
|
|
|
* |
|
442
|
|
|
* @param array $data |
|
443
|
|
|
*/ |
|
444
|
|
|
public function addRemoveButtons($data) |
|
445
|
|
|
{ |
|
446
|
|
|
$this->buttonList['remove_answer'] = $this->getForm()->createElement( |
|
447
|
|
|
'button', |
|
448
|
|
|
'remove_answer', |
|
449
|
|
|
get_lang('RemoveAnswer'), |
|
450
|
|
|
'minus', |
|
451
|
|
|
'default' |
|
452
|
|
|
); |
|
453
|
|
|
|
|
454
|
|
|
if (count($data['answers']) <= 2) { |
|
455
|
|
|
$this->buttonList['remove_answer']->updateAttributes( |
|
456
|
|
|
['disabled' => 'disabled'] |
|
457
|
|
|
); |
|
458
|
|
|
} |
|
459
|
|
|
|
|
460
|
|
|
$this->buttonList['add_answer'] = $this->getForm()->createElement( |
|
461
|
|
|
'button', |
|
462
|
|
|
'add_answer', |
|
463
|
|
|
get_lang('AddAnswer'), |
|
464
|
|
|
'plus', |
|
465
|
|
|
'default' |
|
466
|
|
|
); |
|
467
|
|
|
} |
|
468
|
|
|
|
|
469
|
|
|
/** |
|
470
|
|
|
* @param array $questionData |
|
471
|
|
|
* @param array $answers |
|
472
|
|
|
*/ |
|
473
|
|
|
public function render(FormValidator $form, $questionData = [], $answers = []) |
|
|
|
|
|
|
474
|
|
|
{ |
|
475
|
|
|
return null; |
|
476
|
|
|
} |
|
477
|
|
|
} |
|
478
|
|
|
|
chamilo /
chamilo-lms
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