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