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. $course_id = api_get_course_int_id();
  62. if ($is_survey_type_1 && $_GET['action'] == 'addgroup' || $_GET['action'] == 'deletegroup') {
  63. $_POST['name'] = trim($_POST['name']);
  64. if (($_GET['action'] == 'addgroup')) {
  65. if (!empty($_POST['group_id'])) {
  66. Database::query('UPDATE '.$table_survey_question_group.' SET description = \''.Database::escape_string($_POST['description']).'\' WHERE id = \''.Database::escape_string($_POST['group_id']).'\'');
  67. $sendmsg = 'GroupUpdatedSuccessfully';
  68. } elseif(!empty($_POST['name'])) {
  69. 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).'\') ');
  70. $sendmsg = 'GroupCreatedSuccessfully';
  71. } else {
  72. $sendmsg = 'GroupNeedName';
  73. }
  74. }
  75. if ($_GET['action'] == 'deletegroup'){
  76. Database::query('DELETE FROM '.$table_survey_question_group.' WHERE id = '.Database::escape_string($_GET['gid']).' and survey_id = '.Database::escape_string($survey_id));
  77. $sendmsg = 'GroupDeletedSuccessfully';
  78. }
  79. header('Location:survey.php?survey_id='.$survey_id.'&sendmsg='.$sendmsg);
  80. exit;
  81. }
  82. // Displaying the header
  83. Display::display_header($tool_name,'Survey');
  84. // Action handling
  85. $my_action_survey = Security::remove_XSS($_GET['action']);
  86. $my_question_id_survey = Security::remove_XSS($_GET['question_id']);
  87. $my_survey_id_survey = Security::remove_XSS($_GET['survey_id']);
  88. $message_information = Security::remove_XSS($_GET['message']);
  89. if (isset($_GET['action'])) {
  90. if (($_GET['action'] == 'moveup' || $_GET['action'] == 'movedown') && isset($_GET['question_id'])) {
  91. survey_manager::move_survey_question($my_action_survey,$my_question_id_survey,$my_survey_id_survey);
  92. Display::display_confirmation_message(get_lang('SurveyQuestionMoved'));
  93. }
  94. if ($_GET['action'] == 'delete' AND is_numeric($_GET['question_id'])) {
  95. survey_manager::delete_survey_question($my_survey_id_survey, $my_question_id_survey, $survey_data['is_shared']);
  96. }
  97. }
  98. if (isset($_GET['message'])) {
  99. // We have created the survey or updated the survey
  100. if (in_array($_GET['message'], array('SurveyUpdatedSuccesfully','SurveyCreatedSuccesfully'))) {
  101. Display::display_confirmation_message(get_lang($message_information).', '.PHP_EOL.api_strtolower(get_lang('YouCanNowAddQuestionToYourSurvey')));
  102. }
  103. // We have added a question
  104. if (in_array($_GET['message'], array('QuestionAdded', 'QuestionUpdated'))) {
  105. Display::display_confirmation_message(get_lang($message_information));
  106. }
  107. if (in_array($_GET['message'], array('YouNeedToCreateGroups'))) {
  108. Display::display_warning_message(get_lang($message_information), false);
  109. }
  110. }
  111. if (!empty($survey_data['survey_version'])) echo '<b>'.get_lang('Version').': '.$survey_data['survey_version'].'</b>';
  112. // We exit here is the first or last question is a pagebreak (which causes errors)
  113. SurveyUtil::check_first_last_question($_GET['survey_id']);
  114. // Action links
  115. $survey_actions = '<a href="create_new_survey.php?'.api_get_cidreq().'&amp;action=edit&amp;survey_id='.$survey_id.'">'.Display::return_icon('edit.png', get_lang('EditSurvey'),'','32').'</a>';
  116. $survey_actions .= '<a href="survey_list.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$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>';
  117. //$survey_actions .= '<a href="create_survey_in_another_language.php?id_survey='.$survey_id.'">'.Display::return_icon('copy.gif', get_lang('Copy')).'</a>';
  118. $survey_actions .= '<a href="preview.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('preview_view.png', get_lang('Preview'),'','32').'</a>';
  119. $survey_actions .= '<a href="survey_invite.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('mail_send.png', get_lang('Publish'),'','32').'</a>';
  120. $survey_actions .= '<a href="reporting.php?'.api_get_cidreq().'&amp;survey_id='.$survey_id.'">'.Display::return_icon('stats.png', get_lang('Reporting'),'','32').'</a>';
  121. echo '<div class="actions">'.$survey_actions.'</div>';
  122. if ($survey_data['survey_type'] == 0) {
  123. echo '<div class="actionsbig">';
  124. echo '<a style="padding-left:0px;" href="question.php?'.api_get_cidreq().'&amp;action=add&type=yesno&amp;survey_id='.$survey_id.'">'.Display::return_icon('yesno.gif', get_lang('YesNo')).'</a>';
  125. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=multiplechoice&amp;survey_id='.$survey_id.'">'.Display::return_icon('mcua.gif', get_lang('UniqueSelect')).'<br /></a>';
  126. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=multipleresponse&amp;survey_id='.$survey_id.'">'.Display::return_icon('mcma.gif', get_lang('MultipleResponse')).'</a>';
  127. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=open&amp;survey_id='.$survey_id.'">'.Display::return_icon('open_answer.gif', get_lang('Open')).'<br /></a>';
  128. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=dropdown&amp;survey_id='.$survey_id.'">'.Display::return_icon('dropdown.gif', get_lang('Dropdown')).'<br /></a>';
  129. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=percentage&amp;survey_id='.$survey_id.'">'.Display::return_icon('percentagequestion.gif', get_lang('Percentage')).'<br /></a>';
  130. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=score&amp;survey_id='.$survey_id.'">'.Display::return_icon('scorequestion.gif', get_lang('Score')).'</a>';
  131. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=comment&amp;survey_id='.$survey_id.'">'.Display::return_icon('commentquestion.gif', get_lang('Comment')).'</a>';
  132. echo '<a href="question.php?'.api_get_cidreq().'&amp;action=add&type=pagebreak&amp;survey_id='.$survey_id.'">'.Display::return_icon('page_end.gif', get_lang('Pagebreak')).'</a>';
  133. echo '</div>';
  134. } else {
  135. echo '<div class="actionsbig">';
  136. //echo '<a href="group.php?'.api_get_cidreq().'&amp;action=add&amp;survey_id='.$survey_id.'"><img src="../img/yesno.gif" /><br />'.get_lang('Add groups').'</a></div>';
  137. echo '<a style="padding-left:0px;" href="question.php?'.api_get_cidreq().'&amp;action=add&type=personality&amp;survey_id='.$survey_id.'"><img src="../img/yesno.gif" /></a></div>';
  138. echo '</div>';
  139. }
  140. // Displaying the table header with all the questions
  141. echo '<table class="data_table">';
  142. echo ' <tr class="row_odd">';
  143. echo ' <th width="15">'.get_lang('QuestionNumber').'</th>';
  144. echo ' <th>'.get_lang('Title').'</th>';
  145. echo ' <th>'.get_lang('Type').'</th>';
  146. echo ' <th width="50" >'.get_lang('NumberOfOptions').'</th>';
  147. echo ' <th width="100">'.get_lang('Modify').'</th>';
  148. if ($is_survey_type_1) {
  149. echo '<th width="100">'.get_lang('Condition').'</th>';
  150. echo '<th width="40">'.get_lang('Group').'</th>';
  151. }
  152. echo ' </tr>';
  153. // Displaying the table contents with all the questions
  154. $question_counter = 1;
  155. $sql = "SELECT * FROM $table_survey_question_group WHERE survey_id = '".Database::escape_string($survey_id)."' ORDER BY id";
  156. $result = Database::query($sql);
  157. $groups = array();
  158. while ($row = Database::fetch_array($result)) {
  159. $groups[$row['id']] = $row['name'];
  160. }
  161. $sql = "SELECT survey_question.*, count(survey_question_option.question_option_id) as number_of_options
  162. FROM $table_survey_question survey_question
  163. LEFT JOIN $table_survey_question_option survey_question_option
  164. ON survey_question.question_id = survey_question_option.question_id
  165. WHERE
  166. survey_question.survey_id = '".Database::escape_string($survey_id)."' AND
  167. survey_question.c_id = $course_id AND
  168. survey_question_option.c_id = $course_id
  169. GROUP BY survey_question.question_id
  170. ORDER BY survey_question.sort ASC";
  171. $result = Database::query($sql);
  172. $question_counter_max = Database::num_rows($result);
  173. while ($row = Database::fetch_array($result, 'ASSOC')) {
  174. echo '<tr>';
  175. echo ' <td>'.$question_counter.'</td>';
  176. echo ' <td>';
  177. if (api_strlen($row['survey_question']) > 100) {
  178. echo api_substr(strip_tags($row['survey_question']), 0, 100).' ... ';
  179. } else {
  180. echo $row['survey_question'];
  181. }
  182. if ($row['type'] == 'yesno') {
  183. $tool_name = get_lang('YesNo');
  184. } else if ($row['type'] == 'multiplechoice') {
  185. $tool_name = get_lang('UniqueSelect');
  186. } else {
  187. $tool_name = get_lang(api_ucfirst(Security::remove_XSS($row['type'])));
  188. }
  189. echo '</td>';
  190. echo ' <td>'.$tool_name.'</td>';
  191. echo ' <td>'.$row['number_of_options'].'</td>';
  192. echo ' <td>';
  193. echo ' <a href="question.php?'.api_get_cidreq().'&amp;action=edit&amp;type='.$row['type'].'&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('edit.png', get_lang('Edit'),'',22).'</a>';
  194. echo ' <a href="survey.php?'.api_get_cidreq().'&amp;action=delete&amp;survey_id='.$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>';
  195. if ($question_counter > 1) {
  196. echo ' <a href="survey.php?'.api_get_cidreq().'&amp;action=moveup&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('up.png', get_lang('MoveUp'),'',22).'</a>';
  197. } else {
  198. Display::display_icon('up_na.png','&nbsp;','',22);
  199. }
  200. if ($question_counter < $question_counter_max) {
  201. echo ' <a href="survey.php?'.api_get_cidreq().'&amp;action=movedown&amp;survey_id='.$survey_id.'&amp;question_id='.$row['question_id'].'">'.Display::return_icon('down.png', get_lang('MoveDown'),'',22).'</a>';
  202. } else {
  203. Display::display_icon('down_na.png','&nbsp;','',22);
  204. }
  205. echo ' </td>';
  206. $question_counter++;
  207. if ($is_survey_type_1) {
  208. echo '<td>'.(($row['survey_group_pri']==0)?get_lang('Secondary'):get_lang('Primary')).'</td>';
  209. echo '<td>'.(($row['survey_group_pri']==0)?$groups[$row['survey_group_sec1']].'-'.$groups[$row['survey_group_sec2']]:$groups[$row['survey_group_pri']]).'</td>';
  210. }
  211. echo '</tr>';
  212. }
  213. echo '</table>';
  214. if ($is_survey_type_1) {
  215. echo '<br /><br /><b>'.get_lang('ManageGroups').'</b><br /><br />';
  216. if (in_array($_GET['sendmsg'], array('GroupUpdatedSuccessfully', 'GroupDeletedSuccessfully', 'GroupCreatedSuccessfully'))) {
  217. echo Display::display_confirmation_message(get_lang($_GET['sendmsg']), false);
  218. }
  219. if (in_array($_GET['sendmsg'], array('GroupNeedName'))){
  220. echo Display::display_warning_message(get_lang($_GET['sendmsg']), false);
  221. }
  222. echo '<table border="0"><tr><td width="100">'.get_lang('Name').'</td><td>'.get_lang('Description').'</td></tr></table>';
  223. echo '<form action="survey.php?action=addgroup&survey_id='.$survey_id.'" method="post">';
  224. if ($_GET['action'] == 'editgroup') {
  225. $sql = 'SELECT name,description FROM '.$table_survey_question_group.' WHERE id = '.Database::escape_string($_GET['gid']).' AND survey_id = '.Database::escape_string($survey_id).' limit 1';
  226. $rs = Database::query($sql);
  227. $editedrow = Database::fetch_array($rs,'ASSOC');
  228. echo '<input type="text" maxlength="20" name="name" value="'.$editedrow['name'].'" size="10" disabled>';
  229. echo '<input type="text" maxlength="150" name="description" value="'.$editedrow['description'].'" size="40">';
  230. echo '<input type="hidden" name="group_id" value="'.Security::remove_XSS($_GET['gid']).'">';
  231. echo '<input type="submit" value="'.get_lang('Save').'"'.'<input type="button" value="'.get_lang('Cancel').'" onclick="window.location.href = \'survey.php?survey_id='.Security::remove_XSS($survey_id).'\';" />';
  232. } else {
  233. echo '<input type="text" maxlength="20" name="name" value="" size="10">';
  234. echo '<input type="text" maxlength="250" name="description" value="" size="80">';
  235. echo '<input type="submit" value="'.get_lang('Create').'"';
  236. }
  237. echo '</form><br />';
  238. echo '<table class="data_table">';
  239. echo ' <tr class="row_odd">';
  240. echo ' <th width="200">'.get_lang('Name').'</th>';
  241. echo ' <th>'.get_lang('Description').'</th>';
  242. echo ' <th width="100">'.get_lang('Modify').'</th>';
  243. echo ' </tr>';
  244. $sql = 'SELECT id,name,description FROM '.$table_survey_question_group.' WHERE survey_id = '.Database::escape_string($survey_id).' ORDER BY name';
  245. $rs = Database::query($sql);
  246. while($row = Database::fetch_array($rs,ASSOC)){
  247. $grouplist .= '<tr><td>'.$row['name'].'</td><td>'.$row['description'].'</td><td>'.
  248. '<a href="survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=editgroup">'.
  249. Display::return_icon('edit.png', get_lang('Edit'),'',22).'</a> '.
  250. '<a href="survey.php?survey_id='.$survey_id.'&gid='.$row['id'].'&action=deletegroup" onclick="javascript:if(!confirm(\''.addslashes(api_htmlentities(sprintf(get_lang('DeleteSurveyGroup'),$row['name']).'?',ENT_QUOTES)).'\')) return false;">'.
  251. Display::return_icon('delete.png', get_lang('Delete'),'',22).'</a>'.
  252. '</td></tr>';
  253. }
  254. echo $grouplist.'</table>';
  255. }
  256. // Footer
  257. Display :: display_footer();