survey.php 16 KB

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  1. <?php
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * @package chamilo.survey
  5. * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University: cleanup, refactoring and rewriting large parts of the code
  6. * @version $Id: survey.php 22573 2009-08-03 03:38:13Z yannoo $
  7. *
  8. * @todo use quickforms for the forms
  9. */
  10. // Language file that needs to be included
  11. $language_file = 'survey';
  12. // Including the global initialization file
  13. //require_once '../inc/global.inc.php';
  14. $this_section = SECTION_COURSES;
  15. $current_course_tool = TOOL_SURVEY;
  16. api_protect_course_script(true);
  17. // Including additional libraries
  18. require_once 'survey.lib.php';
  19. /** @todo this has to be moved to a more appropriate place (after the display_header of the code)*/
  20. // Coach can't view this page
  21. $extend_rights_for_coachs = api_get_setting('extend_rights_for_coach_on_survey');
  22. if (!api_is_allowed_to_edit(false, true) || (api_is_course_coach() && $extend_rights_for_coachs == 'false')) {
  23. Display :: display_header(get_lang('ToolSurvey'));
  24. Display :: display_error_message(get_lang('NotAllowed'), false);
  25. Display :: display_footer();
  26. exit;
  27. }
  28. // Database table definitions
  29. $table_survey = Database :: get_course_table(TABLE_SURVEY);
  30. $table_survey_question = Database :: get_course_table(TABLE_SURVEY_QUESTION);
  31. $table_survey_question_option = Database :: get_course_table(TABLE_SURVEY_QUESTION_OPTION);
  32. $table_survey_question_group = Database :: get_course_table(TABLE_SURVEY_QUESTION_GROUP);
  33. $table_course = Database :: get_main_table(TABLE_MAIN_COURSE);
  34. $table_user = Database :: get_main_table(TABLE_MAIN_USER);
  35. $survey_id = intval($_GET['survey_id']);
  36. $course_id = api_get_course_int_id();
  37. // Breadcrumbs
  38. $interbreadcrumb[] = array ('url' => api_get_path(WEB_CODE_PATH).'survey/survey_list.php', 'name' => get_lang('SurveyList'));
  39. // Getting the survey information
  40. if (isset($_GET['survey_id'])) {
  41. $course_code = api_get_course_id();
  42. if ($course_code!=-1) {
  43. $survey_data = survey_manager::get_survey($survey_id);
  44. } else {
  45. Display :: display_header(get_lang('ToolSurvey'));
  46. Display :: display_error_message(get_lang('NotAllowed'), false);
  47. Display :: display_footer();
  48. exit;
  49. }
  50. }
  51. $tool_name = strip_tags($survey_data['title']);
  52. $is_survey_type_1 = $survey_data['survey_type'] == 1;
  53. if (api_strlen(strip_tags($survey_data['title'])) > 40) {
  54. $tool_name .= '...';
  55. }
  56. if ($is_survey_type_1 &&
  57. isset($_GET['action']) &&
  58. ($_GET['action'] == 'addgroup' || $_GET['action'] == 'deletegroup')
  59. ) {
  60. $_POST['name'] = trim($_POST['name']);
  61. if ($_GET['action'] == 'addgroup') {
  62. if (!empty($_POST['group_id'])) {
  63. Database::query('UPDATE '.$table_survey_question_group.' SET description = \''.Database::escape_string($_POST['description']).'\'
  64. WHERE c_id = '.$course_id.' AND id = \''.Database::escape_string($_POST['group_id']).'\'');
  65. $sendmsg = 'GroupUpdatedSuccessfully';
  66. } elseif(!empty($_POST['name'])) {
  67. Database::query('INSERT INTO '.$table_survey_question_group.' (c_id, name,description,survey_id) values ('.$course_id.', \''.Database::escape_string($_POST['name']).'\',\''.Database::escape_string($_POST['description']).'\',\''.Database::escape_string($survey_id).'\') ');
  68. $sendmsg = 'GroupCreatedSuccessfully';
  69. } else {
  70. $sendmsg = 'GroupNeedName';
  71. }
  72. }
  73. if ($_GET['action'] == 'deletegroup'){
  74. Database::query('DELETE FROM '.$table_survey_question_group.' WHERE c_id = '.$course_id.' AND id = '.Database::escape_string($_GET['gid']).' and survey_id = '.Database::escape_string($survey_id));
  75. $sendmsg = 'GroupDeletedSuccessfully';
  76. }
  77. header('Location: '.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&sendmsg='.$sendmsg);
  78. exit;
  79. }
  80. // Displaying the header
  81. Display::display_header($tool_name, 'Survey');
  82. // Action handling
  83. $my_action_survey = isset($_GET['action']) ? Security::remove_XSS($_GET['action']) : null;
  84. $my_question_id_survey = isset($_GET['question_id']) ? Security::remove_XSS($_GET['question_id']) : null;
  85. $my_survey_id_survey = Security::remove_XSS($_GET['survey_id']);
  86. $message_information = isset($_GET['message']) ? Security::remove_XSS($_GET['message']) : null;
  87. if (isset($_GET['action'])) {
  88. if (($_GET['action'] == 'moveup' || $_GET['action'] == 'movedown') && isset($_GET['question_id'])) {
  89. survey_manager::move_survey_question($my_action_survey,$my_question_id_survey,$my_survey_id_survey);
  90. Display::display_confirmation_message(get_lang('SurveyQuestionMoved'));
  91. }
  92. if ($_GET['action'] == 'delete' AND is_numeric($_GET['question_id'])) {
  93. survey_manager::delete_survey_question($my_survey_id_survey, $my_question_id_survey, $survey_data['is_shared']);
  94. }
  95. }
  96. if (isset($_GET['message'])) {
  97. // We have created the survey or updated the survey
  98. if (in_array($_GET['message'], array('SurveyUpdatedSuccesfully','SurveyCreatedSuccesfully'))) {
  99. Display::display_confirmation_message(get_lang($message_information).', '.PHP_EOL.api_strtolower(get_lang('YouCanNowAddQuestionToYourSurvey')));
  100. }
  101. // We have added a question
  102. if (in_array($_GET['message'], array('QuestionAdded', 'QuestionUpdated'))) {
  103. Display::display_confirmation_message(get_lang($message_information));
  104. }
  105. if (in_array($_GET['message'], array('YouNeedToCreateGroups'))) {
  106. Display::display_warning_message(get_lang($message_information), false);
  107. }
  108. }
  109. if (!empty($survey_data['survey_version'])) echo '<b>'.get_lang('Version').': '.$survey_data['survey_version'].'</b>';
  110. // We exit here is the first or last question is a pagebreak (which causes errors)
  111. SurveyUtil::check_first_last_question($_GET['survey_id']);
  112. // Action links
  113. $survey_actions = '<a href="'.api_get_path(WEB_CODE_PATH).'survey/create_new_survey.php?'.api_get_cidreq().'&amp;action=edit&amp;survey_id='.$survey_id.'">'.Display::return_icon('edit.png', get_lang('EditSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
  114. $survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_list.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$survey_id.'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang('DeleteSurvey').'?', ENT_QUOTES)).'\')) return false;">'.Display::return_icon('delete.png', get_lang('DeleteSurvey'),'',ICON_SIZE_MEDIUM).'</a>';
  115. //$survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif', get_lang('Copy')).'</a>';
  116. $survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/preview.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('preview_view.png', get_lang('Preview'),'',ICON_SIZE_MEDIUM).'</a>';
  117. $survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey_invite.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('mail_send.png', get_lang('Publish'),'',ICON_SIZE_MEDIUM).'</a>';
  118. $survey_actions .= '<a href="'.api_get_path(WEB_CODE_PATH).'survey/reporting.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('stats.png', get_lang('Reporting'),'',ICON_SIZE_MEDIUM).'</a>';
  119. echo '<div class="actions">'.$survey_actions.'</div>';
  120. if ($survey_data['survey_type'] == 0) {
  121. echo '<div class="actionsbig">';
  122. echo '<a style="padding-left:0px;" href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=yesno&amp;survey_id='.$survey_id.'">'.Display::return_icon('yesno.gif', get_lang('YesNo')).'</a>';
  123. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=multiplechoice&amp;survey_id='.$survey_id.'">'.Display::return_icon('mcua.gif', get_lang('UniqueSelect')).'<br /></a>';
  124. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=multipleresponse&amp;survey_id='.$survey_id.'">'.Display::return_icon('mcma.gif', get_lang('MultipleResponse')).'</a>';
  125. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=open&amp;survey_id='.$survey_id.'">'.Display::return_icon('open_answer.gif', get_lang('Open')).'<br /></a>';
  126. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=dropdown&amp;survey_id='.$survey_id.'">'.Display::return_icon('dropdown.gif', get_lang('Dropdown')).'<br /></a>';
  127. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=percentage&amp;survey_id='.$survey_id.'">'.Display::return_icon('percentagequestion.gif', get_lang('Percentage')).'<br /></a>';
  128. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=score&amp;survey_id='.$survey_id.'">'.Display::return_icon('scorequestion.gif', get_lang('Score')).'</a>';
  129. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=comment&amp;survey_id='.$survey_id.'">'.Display::return_icon('commentquestion.gif', get_lang('Comment')).'</a>';
  130. echo '<a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=pagebreak&amp;survey_id='.$survey_id.'">'.Display::return_icon('page_end.gif', get_lang('Pagebreak')).'</a>';
  131. echo '</div>';
  132. } else {
  133. echo '<div class="actionsbig">';
  134. echo '<a style="padding-left:0px;" href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=add&type=personality&amp;survey_id='.$survey_id.'"><img src="../img/yesno.gif" /></a></div>';
  135. echo '</div>';
  136. }
  137. // Displaying the table header with all the questions
  138. echo '<table class="data_table">';
  139. echo ' <tr class="row_odd">';
  140. echo ' <th width="15">'.get_lang('QuestionNumber').'</th>';
  141. echo ' <th>'.get_lang('Title').'</th>';
  142. echo ' <th>'.get_lang('Type').'</th>';
  143. echo ' <th width="50" >'.get_lang('NumberOfOptions').'</th>';
  144. echo ' <th width="100">'.get_lang('Modify').'</th>';
  145. if ($is_survey_type_1) {
  146. echo '<th width="100">'.get_lang('Condition').'</th>';
  147. echo '<th width="40">'.get_lang('Group').'</th>';
  148. }
  149. echo ' </tr>';
  150. // Displaying the table contents with all the questions
  151. $question_counter = 1;
  152. $sql = "SELECT * FROM $table_survey_question_group
  153. WHERE c_id = '.$course_id.' AND survey_id = '".Database::escape_string($survey_id)."' ORDER BY id";
  154. $result = Database::query($sql);
  155. $groups = array();
  156. while ($row = Database::fetch_array($result)) {
  157. $groups[$row['id']] = $row['name'];
  158. }
  159. $sql = "SELECT survey_question.*, count(survey_question_option.question_option_id) as number_of_options
  160. FROM $table_survey_question survey_question
  161. LEFT JOIN $table_survey_question_option survey_question_option
  162. ON survey_question.question_id = survey_question_option.question_id AND survey_question_option.c_id = $course_id
  163. WHERE
  164. survey_question.survey_id = '".Database::escape_string($survey_id)."' AND
  165. survey_question.c_id = $course_id
  166. GROUP BY survey_question.question_id
  167. ORDER BY survey_question.sort ASC";
  168. $result = Database::query($sql);
  169. $question_counter_max = Database::num_rows($result);
  170. while ($row = Database::fetch_array($result, 'ASSOC')) {
  171. echo '<tr>';
  172. echo ' <td>'.$question_counter.'</td>';
  173. echo ' <td>';
  174. if (api_strlen($row['survey_question']) > 100) {
  175. echo api_substr(strip_tags($row['survey_question']), 0, 100).' ... ';
  176. } else {
  177. echo $row['survey_question'];
  178. }
  179. if ($row['type'] == 'yesno') {
  180. $tool_name = get_lang('YesNo');
  181. } else if ($row['type'] == 'multiplechoice') {
  182. $tool_name = get_lang('UniqueSelect');
  183. } else {
  184. $tool_name = get_lang(api_ucfirst(Security::remove_XSS($row['type'])));
  185. }
  186. echo '</td>';
  187. echo ' <td>'.$tool_name.'</td>';
  188. echo ' <td>'.$row['number_of_options'].'</td>';
  189. echo ' <td>';
  190. echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/question.php?'.api_get_cidreq().'&amp;action=edit&amp;type='.$row['type'].'&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a>';
  191. echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(get_lang("DeleteSurveyQuestion").'?',ENT_QUOTES,$charset)).'\')) return false;">'.Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>';
  192. if ($question_counter > 1) {
  193. echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&amp;action=moveup&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('up.png', get_lang('MoveUp'),'',ICON_SIZE_SMALL).'</a>';
  194. } else {
  195. Display::display_icon('up_na.png','&nbsp;','',ICON_SIZE_SMALL);
  196. }
  197. if ($question_counter < $question_counter_max) {
  198. echo ' <a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?'.api_get_cidreq().'&amp;action=movedown&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('down.png', get_lang('MoveDown'),'',ICON_SIZE_SMALL).'</a>';
  199. } else {
  200. Display::display_icon('down_na.png','&nbsp;','',ICON_SIZE_SMALL);
  201. }
  202. echo ' </td>';
  203. $question_counter++;
  204. if ($is_survey_type_1) {
  205. echo '<td>'.(($row['survey_group_pri']==0)?get_lang('Secondary'):get_lang('Primary')).'</td>';
  206. echo '<td>'.(($row['survey_group_pri']==0)?$groups[$row['survey_group_sec1']].'-'.$groups[$row['survey_group_sec2']]:$groups[$row['survey_group_pri']]).'</td>';
  207. }
  208. echo '</tr>';
  209. }
  210. echo '</table>';
  211. if ($is_survey_type_1) {
  212. echo '<br /><br /><b>'.get_lang('ManageGroups').'</b><br /><br />';
  213. if (in_array($_GET['sendmsg'], array('GroupUpdatedSuccessfully', 'GroupDeletedSuccessfully', 'GroupCreatedSuccessfully'))) {
  214. echo Display::display_confirmation_message(get_lang($_GET['sendmsg']), false);
  215. }
  216. if (in_array($_GET['sendmsg'], array('GroupNeedName'))){
  217. echo Display::display_warning_message(get_lang($_GET['sendmsg']), false);
  218. }
  219. echo '<table border="0"><tr><td width="100">'.get_lang('Name').'</td><td>'.get_lang('Description').'</td></tr></table>';
  220. echo '<form action="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?action=addgroup&survey_id='.$survey_id.'" method="post">';
  221. if ($_GET['action'] == 'editgroup') {
  222. $sql = 'SELECT name,description FROM '.$table_survey_question_group.' WHERE id = '.Database::escape_string($_GET['gid']).' AND survey_id = '.Database::escape_string($survey_id).' limit 1';
  223. $rs = Database::query($sql);
  224. $editedrow = Database::fetch_array($rs,'ASSOC');
  225. echo '<input type="text" maxlength="20" name="name" value="'.$editedrow['name'].'" size="10" disabled>';
  226. echo '<input type="text" maxlength="150" name="description" value="'.$editedrow['description'].'" size="40">';
  227. echo '<input type="hidden" name="group_id" value="'.Security::remove_XSS($_GET['gid']).'">';
  228. echo '<input type="submit" value="'.get_lang('Save').'"'.'<input type="button" value="'.get_lang('Cancel').'" onclick="window.location.href = \'survey.php?survey_id='.Security::remove_XSS($survey_id).'\';" />';
  229. } else {
  230. echo '<input type="text" maxlength="20" name="name" value="" size="10">';
  231. echo '<input type="text" maxlength="250" name="description" value="" size="80">';
  232. echo '<input type="submit" value="'.get_lang('Create').'"';
  233. }
  234. echo '</form><br />';
  235. echo '<table class="data_table">';
  236. echo ' <tr class="row_odd">';
  237. echo ' <th width="200">'.get_lang('Name').'</th>';
  238. echo ' <th>'.get_lang('Description').'</th>';
  239. echo ' <th width="100">'.get_lang('Modify').'</th>';
  240. echo ' </tr>';
  241. $sql = 'SELECT id,name,description FROM '.$table_survey_question_group.' WHERE c_id = '.$course_id.' AND survey_id = '.Database::escape_string($survey_id).' ORDER BY name';
  242. $rs = Database::query($sql);
  243. while($row = Database::fetch_array($rs,ASSOC)){
  244. $grouplist .= '<tr><td>'.$row['name'].'</td><td>'.$row['description'].'</td><td>'.
  245. '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=editgroup">'.
  246. Display::return_icon('edit.png', get_lang('Edit'),'',ICON_SIZE_SMALL).'</a> '.
  247. '<a href="'.api_get_path(WEB_CODE_PATH).'survey/survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=deletegroup" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('DeleteSurveyGroup'),$row['name']).'?',ENT_QUOTES)).'\')) return false;">'.
  248. Display::return_icon('delete.png', get_lang('Delete'),'',ICON_SIZE_SMALL).'</a>'.
  249. '</td></tr>';
  250. }
  251. echo $grouplist.'</table>';
  252. }
  253. // Footer
  254. Display :: display_footer();