create_new_survey.php 15 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * @package chamilo.survey
  5. * @author unknown, the initial survey that did not make it in 1.8 because of bad code
  6. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts (if not all) of the code
  7. * @author Julio Montoya Armas <gugli100@gmail.com>, Chamilo: Personality Test modification and rewriting large parts of the code
  8. * @version $Id: create_new_survey.php 22297 2009-07-22 22:08:30Z cfasanando $
  9. *
  10. * @todo only the available platform languages should be used => need an api get_languages and and api_get_available_languages (or a parameter)
  11. */
  12. // Language file that needs to be included
  13. $language_file = 'survey';
  14. // Including the global initialization file
  15. require_once '../inc/global.inc.php';
  16. $this_section = SECTION_COURSES;
  17. // Including additional libraries
  18. /** @todo check if these are all needed */
  19. /** @todo check if the starting / is needed. api_get_path probably ends with an / */
  20. //require_once api_get_path(LIBRARY_PATH).'survey.lib.php';
  21. require_once 'survey.lib.php';
  22. require_once api_get_path(LIBRARY_PATH).'fileManage.lib.php';
  23. require_once api_get_path(SYS_CODE_PATH).'gradebook/lib/gradebook_functions.inc.php';
  24. $htmlHeadXtra[] = '<script>
  25. function advanced_parameters() {
  26. if (document.getElementById(\'options\').style.display == \'none\') {
  27. document.getElementById(\'options\').style.display = \'block\';
  28. document.getElementById(\'plus_minus\').innerHTML=\'&nbsp;'.Display::return_icon('div_hide.gif', get_lang('Hide'), array('style' => 'vertical-align:middle')).'&nbsp;'.get_lang('AdvancedParameters').'\';
  29. } else {
  30. document.getElementById(\'options\').style.display = \'none\';
  31. document.getElementById(\'plus_minus\').innerHTML=\'&nbsp;'.Display::return_icon('div_show.gif', get_lang('Show'), array('style' => 'vertical-align:middle')).'&nbsp;'.get_lang('AdvancedParameters').'\';
  32. }
  33. }
  34. function setFocus(){
  35. $("#surveycode_title").focus();
  36. }
  37. $(document).ready(function () {
  38. setFocus();
  39. });
  40. </script>';
  41. // Database table definitions
  42. $table_survey = Database :: get_course_table(TABLE_SURVEY);
  43. $table_user = Database :: get_main_table(TABLE_MAIN_USER);
  44. $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  45. $table_gradebook_link = Database :: get_main_table(TABLE_MAIN_GRADEBOOK_LINK);
  46. /** @todo this has to be moved to a more appropriate place (after the display_header of the code) */
  47. // If user is not teacher or if he's a coach trying to access an element out of his session
  48. if (!api_is_allowed_to_edit()) {
  49. if (!api_is_course_coach() ||
  50. (!empty($_GET['survey_id']) &&
  51. !api_is_element_in_the_session(TOOL_SURVEY, $_GET['survey_id']))
  52. ) {
  53. api_not_allowed(true);
  54. exit;
  55. }
  56. }
  57. // Getting the survey information
  58. $survey_id = isset($_GET['survey_id']) ? intval($_GET['survey_id']) : null;
  59. $survey_data = survey_manager::get_survey($survey_id);
  60. // Additional information
  61. $course_id = api_get_course_id();
  62. $session_id = api_get_session_id();
  63. $gradebook_link_type = 8;
  64. $urlname = isset($survey_data['title']) ? strip_tags($survey_data['title']) : null;
  65. // Breadcrumbs
  66. if ($_GET['action'] == 'add') {
  67. $interbreadcrumb[] = array(
  68. 'url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php?'.api_get_cidreq(),
  69. 'name' => get_lang('SurveyList')
  70. );
  71. $tool_name = get_lang('CreateNewSurvey');
  72. }
  73. if ($_GET['action'] == 'edit' && is_numeric($survey_id)) {
  74. $interbreadcrumb[] = array(
  75. 'url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php?'.api_get_cidreq(),
  76. 'name' => get_lang('SurveyList')
  77. );
  78. $interbreadcrumb[] = array(
  79. 'url' => api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&'.api_get_cidreq(),
  80. 'name' => Security::remove_XSS($urlname)
  81. );
  82. $tool_name = get_lang('EditSurvey');
  83. }
  84. // Getting the default values
  85. if ($_GET['action'] == 'edit' && isset($survey_id) && is_numeric($survey_id)) {
  86. $defaults = $survey_data;
  87. $defaults['survey_id'] = $survey_id;
  88. $defaults['anonymous'] = $survey_data['anonymous'];
  89. $link_info = is_resource_in_course_gradebook($course_id, $gradebook_link_type, $survey_id, $session_id);
  90. $gradebook_link_id = $link_info['id'];
  91. if ($link_info) {
  92. if ($sql_result_array = Database::fetch_array(Database::query('SELECT weight FROM '.$table_gradebook_link.' WHERE id='.$gradebook_link_id))) {
  93. $defaults['survey_qualify_gradebook'] = $gradebook_link_id;
  94. $defaults['survey_weight'] = number_format($sql_result_array['weight'], 2, '.', '');
  95. }
  96. }
  97. } else {
  98. $defaults['survey_language'] = $_course['language'];
  99. $defaults['start_date'] = date('d-F-Y H:i');
  100. $startdateandxdays = time() + 864000; // today + 10 days
  101. $defaults['end_date'] = date('d-F-Y H:i', $startdateandxdays);
  102. //$defaults['survey_share']['survey_share'] = 0;
  103. //$form_share_value = 1;
  104. $defaults['anonymous'] = 0;
  105. }
  106. // Initialize the object
  107. $form = new FormValidator('survey', 'post', api_get_self().'?action='.Security::remove_XSS($_GET['action']).'&survey_id='.$survey_id);
  108. $form->addElement('header', '', $tool_name);
  109. // Setting the form elements
  110. if ($_GET['action'] == 'edit' && isset($survey_id) && is_numeric($survey_id)) {
  111. $form->addElement('hidden', 'survey_id');
  112. }
  113. $survey_code = $form->addElement('text', 'survey_code', get_lang('SurveyCode'), array('size' => '20', 'maxlength' => '20', 'id' => 'surveycode_title'));
  114. if ($_GET['action'] == 'edit') {
  115. $survey_code->freeze();
  116. $form->applyFilter('survey_code', 'api_strtoupper');
  117. }
  118. $form->addElement('html_editor', 'survey_title', get_lang('SurveyTitle'), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '200'));
  119. $form->addElement('html_editor', 'survey_subtitle', get_lang('SurveySubTitle'), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '100', 'ToolbarStartExpanded' => false));
  120. /*
  121. //Language selection has been disabled. If you want to re-enable, please
  122. //disable the following line (hidden language field).
  123. $lang_array = api_get_languages();
  124. foreach ($lang_array['name'] as $key => $value) {
  125. $languages[$lang_array['folder'][$key]] = $value;
  126. }
  127. $form->addElement('select', 'survey_language', get_lang('Language'), $languages);
  128. */
  129. // Pass the language of the survey in the form
  130. $form->addElement('hidden', 'survey_language');
  131. $form->addElement('datepickerdate', 'start_date', get_lang('StartDate'), array('form_name' => 'survey'));
  132. $form->addElement('datepickerdate', 'end_date', get_lang('EndDate'), array('form_name' => 'survey'));
  133. //$group = '';
  134. //$group[] =& HTML_QuickForm::createElement('radio', 'survey_share', null, get_lang('Yes'), $form_share_value);
  135. /** TODO Maybe it is better to change this into false instead see line 95 in survey.lib.php */
  136. //$group[] =& HTML_QuickForm::createElement('radio', 'survey_share', null, get_lang('No'), 0);
  137. //$form->addGroup($group, 'survey_share', get_lang('ShareSurvey'), '&nbsp;');
  138. $form->addElement('checkbox', 'anonymous', null, get_lang('Anonymous'));
  139. $form->addElement('html_editor', 'survey_introduction', get_lang('SurveyIntroduction'), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '130', 'ToolbarStartExpanded' => false));
  140. $form->addElement('html_editor', 'survey_thanks', get_lang('SurveyThanks'), null, array('ToolbarSet' => 'Survey', 'Width' => '100%', 'Height' => '130', 'ToolbarStartExpanded' => false));
  141. // Aditional Parameters
  142. $form->addElement(
  143. 'advanced_settings',
  144. '<a href="javascript: void(0);" onclick="javascript: advanced_parameters();">
  145. <span id="plus_minus">&nbsp;'.
  146. Display::return_icon('div_show.gif', null, array('style' => 'vertical-align:middle')).'&nbsp;'.get_lang('AdvancedParameters').'</span></a>'
  147. );
  148. $form->addElement('html', '<div id="options" style="display: none;">');
  149. if (Gradebook::is_active()) {
  150. // An option: Qualify the fact that survey has been answered in the gradebook
  151. $form->addElement('checkbox', 'survey_qualify_gradebook', null, get_lang('QualifyInGradebook'), 'onclick="javascript: if (this.checked) { document.getElementById(\'gradebook_options\').style.display = \'block\'; } else { document.getElementById(\'gradebook_options\').style.display = \'none\'; }"');
  152. $form->addElement('html', '<div id="gradebook_options"'.($gradebook_link_id ? '' : ' style="display:none"').'>');
  153. $form->addElement('text', 'survey_weight', get_lang('QualifyWeight'), 'value="0.00" style="width: 40px;" onfocus="javascript: this.select();"');
  154. $form->applyFilter('survey_weight', 'html_filter');
  155. $form->addElement('html', '</div>');
  156. }
  157. // Personality/Conditional Test Options
  158. $surveytypes[0] = get_lang('Normal');
  159. $surveytypes[1] = get_lang('Conditional');
  160. if ($_GET['action'] == 'add') {
  161. $form->addElement('hidden', 'survey_type', 0);
  162. require_once api_get_path(LIBRARY_PATH).'surveymanager.lib.php';
  163. $survey_tree = new SurveyTree();
  164. $list_surveys = $survey_tree->createList($survey_tree->surveylist);
  165. $list_surveys[0] = '';
  166. $form->addElement('select', 'parent_id', get_lang('ParentSurvey'), $list_surveys);
  167. $defaults['parent_id'] = 0;
  168. }
  169. if (isset($survey_data['survey_type']) && $survey_data['survey_type'] == 1 || $_GET['action'] == 'add') {
  170. $form->addElement('checkbox', 'one_question_per_page', null, get_lang('OneQuestionPerPage'));
  171. $form->addElement('checkbox', 'shuffle', null, get_lang('ActivateShuffle'));
  172. }
  173. $input_name_list = null;
  174. if ((isset($_GET['action']) && $_GET['action'] == 'edit') && !empty($survey_id)) {
  175. if ($survey_data['anonymous'] == 0) {
  176. $form->addElement('checkbox', 'show_form_profile', null, get_lang('ShowFormProfile'), 'onclick="javascript: if(this.checked){document.getElementById(\'options_field\').style.display = \'block\';}else{document.getElementById(\'options_field\').style.display = \'none\';}"');
  177. if ($survey_data['show_form_profile'] == 1) {
  178. $form->addElement('html', '<div id="options_field" style="display:block">');
  179. } else {
  180. $form->addElement('html', '<div id="options_field" style="display:none">');
  181. }
  182. $field_list = SurveyUtil::make_field_list();
  183. if (is_array($field_list)) {
  184. // TODO hide and show the list in a fancy DIV
  185. foreach ($field_list as $key => & $field) {
  186. if ($field['visibility'] == 1) {
  187. $form->addElement('checkbox', 'profile_'.$key, ' ', '&nbsp;&nbsp;'.$field['name']);
  188. $input_name_list.= 'profile_'.$key.',';
  189. }
  190. }
  191. // Necessary to know the fields
  192. $form->addElement('hidden', 'input_name_list', $input_name_list);
  193. // Set defaults form fields
  194. if ($survey_data['form_fields']) {
  195. $form_fields = explode('@', $survey_data['form_fields']);
  196. foreach ($form_fields as & $field) {
  197. $field_value = explode(':', $field);
  198. if ($field_value[0] != '' && $field_value[1] != '') {
  199. $defaults[$field_value[0]] = $field_value[1];
  200. }
  201. }
  202. }
  203. }
  204. $form->addElement('html', '</div>');
  205. }
  206. }
  207. $form->addElement('html', '</div><br />');
  208. if (isset($_GET['survey_id']) && $_GET['action'] == 'edit') {
  209. $class = 'save';
  210. $text = get_lang('ModifySurvey');
  211. } else {
  212. $class = 'add';
  213. $text = get_lang('CreateSurvey');
  214. }
  215. $form->addElement('style_submit_button', 'submit_survey', $text, 'class="'.$class.'"');
  216. // Setting the rules
  217. if ($_GET['action'] == 'add') {
  218. $form->addRule('survey_code', get_lang('ThisFieldIsRequired'), 'required');
  219. $form->addRule('survey_code', '', 'maxlength', 20);
  220. }
  221. $form->addRule('survey_title', get_lang('ThisFieldIsRequired'), 'required');
  222. $form->addRule('start_date', get_lang('InvalidDate'), 'date');
  223. $form->addRule('end_date', get_lang('InvalidDate'), 'date');
  224. $form->addRule(array('start_date', 'end_date'), get_lang('StartDateShouldBeBeforeEndDate'), 'date_compare', 'lte');
  225. // Setting the default values
  226. $form->setDefaults($defaults);
  227. // The validation or display
  228. if ($form->validate()) {
  229. // Exporting the values
  230. $values = $form->exportValues();
  231. // Storing the survey
  232. $return = survey_manager::store_survey($values);
  233. /* // Deleting the shared survey if the survey is getting unshared (this only happens when editing)
  234. if (is_numeric($survey_data['survey_share']) && $values['survey_share']['survey_share'] == 0 && $values['survey_id'] != '') {
  235. survey_manager::delete_survey($survey_data['survey_share'], true);
  236. }
  237. // Storing the already existing questions and options of a survey that gets shared (this only happens when editing)
  238. if ($survey_data['survey_share'] == 0 && $values['survey_share']['survey_share'] !== 0 && $values['survey_id'] != '') {
  239. survey_manager::get_complete_survey_structure($return['id']);
  240. }
  241. */
  242. if ($return['type'] == 'error') {
  243. // Display the error
  244. Display::display_error_message(get_lang($return['message']), false);
  245. // Displaying the header
  246. Display::display_header($tool_name);
  247. // Display the form
  248. $form->display();
  249. } else {
  250. $gradebook_option = $values['survey_qualify_gradebook'] > 0;
  251. if ($gradebook_option) {
  252. $survey_id = intval($return['id']);
  253. if ($survey_id > 0) {
  254. $title_gradebook = ''; // Not needed here.
  255. $description_gradebook = ''; // Not needed here.
  256. $survey_weight = floatval($_POST['survey_weight']);
  257. $max_score = 1;
  258. $date = time(); // TODO: Maybe time zones implementation is needed here.
  259. $visible = 1; // 1 = visible
  260. $link_info = is_resource_in_course_gradebook($course_id, $gradebook_link_type, $survey_id, $session_id);
  261. $gradebook_link_id = $link_info['id'];
  262. if (!$gradebook_link_id) {
  263. add_resource_to_course_gradebook($course_id, $gradebook_link_type, $survey_id, $title_gradebook, $survey_weight, $max_score, $description_gradebook, 1, $session_id);
  264. } else {
  265. Database::query('UPDATE '.$table_gradebook_link.' SET weight='.$survey_weight.' WHERE id='.$gradebook_link_id);
  266. }
  267. }
  268. }
  269. }
  270. if ($config['survey']['debug']) {
  271. // Displaying a feedback message
  272. Display::display_confirmation_message($return['message'], false);
  273. } else {
  274. // Redirecting to the survey page (whilst showing the return message)
  275. header('location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$return['id'].'&message='.$return['message'].'&'.api_get_cidreq());
  276. exit;
  277. }
  278. } else {
  279. // Displaying the header
  280. Display::display_header($tool_name);
  281. $form->display();
  282. }
  283. // Footer
  284. Display :: display_footer();