course_list.php 15 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207208209210211212213214215216217218219220221222223224225226227228229230231232233234235236237238239240241242243244245246247248249250251252253254255256257258259260261262263264265266267268269270271272273274275276277278279280281282283284285286287288289290291292293
  1. <?php // $Id: course_list.php 21855 2009-07-07 18:26:10Z juliomontoya $
  2. /* For licensing terms, see /license.txt */
  3. /**
  4. * This script shows a list of courses and allows searching for courses codes
  5. * and names
  6. * @package chamilo.admin
  7. */
  8. /* INIT SECTION */
  9. // name of the language file that needs to be included
  10. $language_file = array('admin','courses');
  11. $cidReset = true;
  12. require_once '../inc/global.inc.php';
  13. $this_section = SECTION_PLATFORM_ADMIN;
  14. api_protect_admin_script();
  15. require_once api_get_path(LIBRARY_PATH).'course.lib.php';
  16. require_once api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php';
  17. require_once api_get_path(LIBRARY_PATH).'sortabletable.class.php';
  18. require_once '../gradebook/lib/be/gradebookitem.class.php';
  19. require_once '../gradebook/lib/be/category.class.php';
  20. /**
  21. * Get the number of courses which will be displayed
  22. */
  23. function get_number_of_courses() {
  24. $course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
  25. $sql = "SELECT COUNT(code) AS total_number_of_items FROM $course_table";
  26. global $_configuration;
  27. if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
  28. $access_url_rel_course_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  29. $sql.= " INNER JOIN $access_url_rel_course_table url_rel_course ON (code=url_rel_course.course_code)";
  30. }
  31. if (isset ($_GET['keyword'])) {
  32. $keyword = Database::escape_string(trim($_GET['keyword']));
  33. $sql .= " WHERE title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%' OR visual_code LIKE '%".$keyword."%'";
  34. } elseif (isset ($_GET['keyword_code'])) {
  35. $keyword_code = Database::escape_string($_GET['keyword_code']);
  36. $keyword_title = Database::escape_string($_GET['keyword_title']);
  37. $keyword_category = Database::escape_string($_GET['keyword_category']);
  38. $keyword_language = Database::escape_string($_GET['keyword_language']);
  39. $keyword_visibility = Database::escape_string($_GET['keyword_visibility']);
  40. $keyword_subscribe = Database::escape_string($_GET['keyword_subscribe']);
  41. $keyword_unsubscribe = Database::escape_string($_GET['keyword_unsubscribe']);
  42. $sql .= " WHERE (code LIKE '%".$keyword_code."%' OR visual_code LIKE '%".$keyword_code."%') AND title LIKE '%".$keyword_title."%' AND category_code LIKE '%".$keyword_category."%' AND course_language LIKE '%".$keyword_language."%' AND visibility LIKE '%".$keyword_visibility."%' AND subscribe LIKE '".$keyword_subscribe."'AND unsubscribe LIKE '".$keyword_unsubscribe."'";
  43. }
  44. // adding the filter to see the user's only of the current access_url
  45. if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
  46. $sql.= " AND url_rel_course.access_url_id=".api_get_current_access_url_id();
  47. }
  48. $res = Database::query($sql);
  49. $obj = Database::fetch_object($res);
  50. return $obj->total_number_of_items;
  51. }
  52. /**
  53. * Get course data to display
  54. */
  55. function get_course_data($from, $number_of_items, $column, $direction)
  56. {
  57. $course_table = Database :: get_main_table(TABLE_MAIN_COURSE);
  58. $users_table = Database :: get_main_table(TABLE_MAIN_USER);
  59. $course_users_table = Database :: get_main_table(TABLE_MAIN_COURSE_USER);
  60. $sql = "SELECT code AS col0, visual_code AS col1, title AS col2, course_language AS col3, category_code AS col4, subscribe AS col5, unsubscribe AS col6, tutor_name as col7, code AS col8, visibility AS col9,directory as col10 FROM $course_table";
  61. //$sql = "SELECT code AS col0, visual_code AS col1, title AS col2, course_language AS col3, category_code AS col4, subscribe AS col5, unsubscribe AS col6, code AS col7, tutor_name as col8, code AS col9, visibility AS col10,directory as col11 FROM $course_table";
  62. global $_configuration;
  63. if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
  64. $access_url_rel_course_table = Database :: get_main_table(TABLE_MAIN_ACCESS_URL_REL_COURSE);
  65. $sql.= " INNER JOIN $access_url_rel_course_table url_rel_course ON (code=url_rel_course.course_code)";
  66. }
  67. if (isset ($_GET['keyword']))
  68. {
  69. $keyword = Database::escape_string(trim($_GET['keyword']));
  70. $sql .= " WHERE title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%' OR visual_code LIKE '%".$keyword."%'";
  71. }
  72. elseif (isset ($_GET['keyword_code']))
  73. {
  74. $keyword_code = Database::escape_string($_GET['keyword_code']);
  75. $keyword_title = Database::escape_string($_GET['keyword_title']);
  76. $keyword_category = Database::escape_string($_GET['keyword_category']);
  77. $keyword_language = Database::escape_string($_GET['keyword_language']);
  78. $keyword_visibility = Database::escape_string($_GET['keyword_visibility']);
  79. $keyword_subscribe = Database::escape_string($_GET['keyword_subscribe']);
  80. $keyword_unsubscribe = Database::escape_string($_GET['keyword_unsubscribe']);
  81. $sql .= " WHERE (code LIKE '%".$keyword_code."%' OR visual_code LIKE '%".$keyword_code."%') AND title LIKE '%".$keyword_title."%' AND category_code LIKE '%".$keyword_category."%' AND course_language LIKE '%".$keyword_language."%' AND visibility LIKE '%".$keyword_visibility."%' AND subscribe LIKE '".$keyword_subscribe."'AND unsubscribe LIKE '".$keyword_unsubscribe."'";
  82. }
  83. // adding the filter to see the user's only of the current access_url
  84. if ((api_is_platform_admin() || api_is_session_admin()) && $_configuration['multiple_access_urls']==true && api_get_current_access_url_id()!=-1) {
  85. $sql.= " AND url_rel_course.access_url_id=".api_get_current_access_url_id();
  86. }
  87. $sql .= " ORDER BY col$column $direction ";
  88. $sql .= " LIMIT $from,$number_of_items";
  89. $res = Database::query($sql);
  90. $courses = array ();
  91. while ($course = Database::fetch_row($res))
  92. {
  93. //place colour icons in front of courses
  94. //$course[1] = get_course_visibility_icon($course[9]).'<a href="'.api_get_path(WEB_COURSE_PATH).$course[9].'/index.php">'.$course[1].'</a>';
  95. $course[1] = get_course_visibility_icon($course[9]).'<a href="'.api_get_path(WEB_COURSE_PATH).$course[8].'/index.php">'.$course[1].'</a>';
  96. $course[5] = $course[5] == SUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
  97. $course[6] = $course[6] == UNSUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
  98. //$course[7] = CourseManager :: is_virtual_course_from_system_code($course[7]) ? get_lang('Yes') : get_lang('No');
  99. //$course_rem = array($course[0],$course[1],$course[2],$course[3],$course[4],$course[5],$course[6],$course[7],$course[8],$course[9]);
  100. $course_rem = array($course[0],$course[1],$course[2],$course[3],$course[4],$course[5],$course[6],$course[7],$course[8]);
  101. $courses[] = $course_rem;
  102. }
  103. return $courses;
  104. }
  105. /**
  106. * Filter to display the edit-buttons
  107. */
  108. function modify_filter($code)
  109. {
  110. global $charset;
  111. return
  112. '<a href="course_information.php?code='.$code.'">'.Display::return_icon('synthese_view.gif', get_lang('Info')).'</a>&nbsp;'.
  113. //'<a href="../course_home/course_home.php?cidReq='.$code.'">'.Display::return_icon('course_home.gif', get_lang('CourseHomepage')).'</a>&nbsp;'. // This is not the preferable way to go to the homepage.
  114. '<a href="'.api_get_path(WEB_COURSE_PATH).$code.'/index.php">'.Display::return_icon('course_home.gif', get_lang('CourseHomepage')).'</a>&nbsp;'.
  115. '<a href="../tracking/courseLog.php?cidReq='.$code.'">'.Display::return_icon('statistics.gif', get_lang('Tracking')).'</a>&nbsp;'.
  116. '<a href="course_edit.php?course_code='.$code.'">'.Display::return_icon('edit.gif', get_lang('Edit')).'</a>&nbsp;'.
  117. '<a href="course_list.php?delete_course='.$code.'" onclick="javascript:if(!confirm('."'".addslashes(api_htmlentities(get_lang("ConfirmYourChoice"),ENT_QUOTES,$charset))."'".')) return false;">'.Display::return_icon('delete.gif', get_lang('Delete')).'</a>'.
  118. '<a href="../coursecopy/backup.php?cidReq='.$code.'">'.Display::return_icon('backup.gif', get_lang('CreateBackup')).'</a>&nbsp;';
  119. }
  120. /**
  121. * Return an icon representing the visibility of the course
  122. */
  123. function get_course_visibility_icon($v)
  124. {
  125. $path = api_get_path(REL_CODE_PATH);
  126. $style = 'margin-bottom:-5px;margin-right:5px;';
  127. switch($v)
  128. {
  129. case 0:
  130. return Display::return_icon('bullet_red.gif', get_lang('CourseVisibilityClosed'), array('style'=>$style));
  131. break;
  132. case 1:
  133. return Display::return_icon('bullet_orange.gif', get_lang('Private'), array('style'=>$style));
  134. break;
  135. case 2:
  136. return Display::return_icon('bullet_green.gif', get_lang('OpenToThePlatform'), array('style'=>$style));
  137. break;
  138. case 3:
  139. return Display::return_icon('bullet_blue.gif', get_lang('OpenToTheWorld'), array('style'=>$style));
  140. break;
  141. default:
  142. return '';
  143. }
  144. }
  145. if (isset ($_POST['action']))
  146. {
  147. switch ($_POST['action'])
  148. {
  149. // Delete selected courses
  150. case 'delete_courses' :
  151. $course_codes = $_POST['course'];
  152. if (count($course_codes) > 0)
  153. {
  154. foreach ($course_codes as $index => $course_code)
  155. {
  156. CourseManager :: delete_course($course_code);
  157. $obj_cat=new Category();
  158. $obj_cat->update_category_delete($course_code);
  159. }
  160. }
  161. break;
  162. }
  163. }
  164. if (isset ($_GET['search']) && $_GET['search'] == 'advanced') {
  165. // Get all course categories
  166. $table_course_category = Database :: get_main_table(TABLE_MAIN_CATEGORY);
  167. $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  168. $interbreadcrumb[] = array ("url" => 'course_list.php', "name" => get_lang('CourseList'));
  169. $tool_name = get_lang('SearchACourse');
  170. Display :: display_header($tool_name);
  171. //api_display_tool_title($tool_name);
  172. $form = new FormValidator('advanced_course_search', 'get');
  173. $form->addElement('header', '', $tool_name);
  174. $form->add_textfield('keyword_code', get_lang('CourseCode'), false);
  175. $form->add_textfield('keyword_title', get_lang('Title'), false);
  176. $categories = array();
  177. $categories_select = $form->addElement('select', 'keyword_category', get_lang('CourseFaculty'), $categories);
  178. CourseManager::select_and_sort_categories($categories_select);
  179. $el = & $form->addElement('select_language', 'keyword_language', get_lang('CourseLanguage'));
  180. $el->addOption(get_lang('All'), '%');
  181. $form->addElement('radio', 'keyword_visibility', get_lang("CourseAccess"), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
  182. $form->addElement('radio', 'keyword_visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
  183. $form->addElement('radio', 'keyword_visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
  184. $form->addElement('radio', 'keyword_visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
  185. $form->addElement('radio', 'keyword_visibility', null, get_lang('All'), '%');
  186. $form->addElement('radio', 'keyword_subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
  187. $form->addElement('radio', 'keyword_subscribe', null, get_lang('Denied'), 0);
  188. $form->addElement('radio', 'keyword_subscribe', null, get_lang('All'), '%');
  189. $form->addElement('radio', 'keyword_unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
  190. $form->addElement('radio', 'keyword_unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
  191. $form->addElement('radio', 'keyword_unsubscribe', null, get_lang('All'), '%');
  192. $form->addElement('style_submit_button', 'submit', get_lang('SearchCourse'),'class="search"');
  193. $defaults['keyword_language'] = '%';
  194. $defaults['keyword_visibility'] = '%';
  195. $defaults['keyword_subscribe'] = '%';
  196. $defaults['keyword_unsubscribe'] = '%';
  197. $form->setDefaults($defaults);
  198. $form->display();
  199. }
  200. else
  201. {
  202. $interbreadcrumb[] = array ("url" => 'index.php', "name" => get_lang('PlatformAdmin'));
  203. $tool_name = get_lang('CourseList');
  204. Display :: display_header($tool_name);
  205. if (isset($_GET['action'])) {
  206. switch ($_GET['action']) {
  207. case 'show_msg':
  208. if (!empty($_GET['warn'])) {
  209. Display::display_warning_message(urldecode($_GET['warn']));
  210. }
  211. if (!empty($_GET['msg'])) {
  212. Display::display_normal_message(urldecode($_GET['msg']));
  213. }
  214. break;
  215. default:
  216. break;
  217. }
  218. }
  219. //api_display_tool_title($tool_name);
  220. if (isset ($_GET['delete_course']))
  221. {
  222. CourseManager :: delete_course($_GET['delete_course']);
  223. $obj_cat=new Category();
  224. $obj_cat->update_category_delete($_GET['delete_course']);
  225. }
  226. // Create a search-box
  227. $form = new FormValidator('search_simple','get','','','width=200px',false);
  228. $renderer =& $form->defaultRenderer();
  229. $renderer->setElementTemplate('<span>{element}</span> ');
  230. $form->addElement('text','keyword',get_lang('keyword'));
  231. $form->addElement('style_submit_button', 'submit', get_lang('SearchCourse'),'class="search"');
  232. $form->addElement('static','search_advanced_link',null,'<a href="course_list.php?search=advanced">'.get_lang('AdvancedSearch').'</a>');
  233. echo '<div style="float:right;margin-top:5px;margin-right:5px;">
  234. <a href="'.api_get_path(WEB_CODE_PATH).'admin/course_add.php">'.Display::return_icon('course_add.gif',get_lang('AddCourse')).get_lang('AddCourse').'</a>
  235. </div>';
  236. echo '<div class="actions">';
  237. $form->display();
  238. echo '</div>';
  239. // Create a sortable table with the course data
  240. $table = new SortableTable('courses', 'get_number_of_courses', 'get_course_data',2);
  241. $parameters=array();
  242. if (isset ($_GET['keyword'])) {
  243. $parameters = array ('keyword' => Security::remove_XSS($_GET['keyword']));
  244. } elseif (isset ($_GET['keyword_code'])) {
  245. $parameters['keyword_code'] = Security::remove_XSS($_GET['keyword_code']);
  246. $parameters['keyword_title'] = Security::remove_XSS($_GET['keyword_title']);
  247. $parameters['keyword_category'] = Security::remove_XSS($_GET['keyword_category']);
  248. $parameters['keyword_language'] = Security::remove_XSS($_GET['keyword_language']);
  249. $parameters['keyword_visibility'] = Security::remove_XSS($_GET['keyword_visibility']);
  250. $parameters['keyword_subscribe'] = Security::remove_XSS($_GET['keyword_subscribe']);
  251. $parameters['keyword_unsubscribe'] = Security::remove_XSS($_GET['keyword_unsubscribe']);
  252. }
  253. $table->set_additional_parameters($parameters);
  254. $table->set_header(0, '', false, 'width="8px"');
  255. $table->set_header(1, get_lang('Code'));
  256. $table->set_header(2, get_lang('Title'));
  257. $table->set_header(3, get_lang('Language'), true, 'width="70px"');
  258. $table->set_header(4, get_lang('Category'));
  259. $table->set_header(5, get_lang('SubscriptionAllowed'), true,'width="60px"');
  260. $table->set_header(6, get_lang('UnsubscriptionAllowed'),false,'width="50px"');
  261. //$table->set_header(7, get_lang('IsVirtualCourse'));
  262. $table->set_header(7, get_lang('Teacher'));
  263. $table->set_header(8, get_lang('Action'), false,'width="145px"');
  264. $table->set_column_filter(8,'modify_filter');
  265. $table->set_form_actions(array ('delete_courses' => get_lang('DeleteCourse')),'course');
  266. $table->display();
  267. }
  268. /*
  269. ==============================================================================
  270. FOOTER
  271. ==============================================================================
  272. */
  273. Display :: display_footer();
  274. ?>