course_list.php 11 KB

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  1. <?php
  2. // $Id: course_list.php 9246 2006-09-25 13:24:53Z bmol $
  3. /*
  4. ==============================================================================
  5. Dokeos - elearning and course management software
  6. Copyright (c) 2004 Dokeos S.A.
  7. Copyright (c) 2003 Ghent University (UGent)
  8. Copyright (c) 2001 Universite catholique de Louvain (UCL)
  9. Copyright (c) Olivier Brouckaert
  10. Copyright (c) Bart Mollet, Hogeschool Gent
  11. For a full list of contributors, see "credits.txt".
  12. The full license can be read in "license.txt".
  13. This program is free software; you can redistribute it and/or
  14. modify it under the terms of the GNU General Public License
  15. as published by the Free Software Foundation; either version 2
  16. of the License, or (at your option) any later version.
  17. See the GNU General Public License for more details.
  18. Contact: Dokeos, 181 rue Royale, B-1000 Brussels, Belgium, info@dokeos.com
  19. ==============================================================================
  20. */
  21. /**
  22. ==============================================================================
  23. * @package dokeos.admin
  24. ==============================================================================
  25. */
  26. /*
  27. ==============================================================================
  28. INIT SECTION
  29. ==============================================================================
  30. */
  31. $langFile = 'admin';
  32. $cidReset = true;
  33. require ('../inc/global.inc.php');
  34. $this_section = SECTION_PLATFORM_ADMIN;
  35. api_protect_admin_script();
  36. require_once (api_get_path(LIBRARY_PATH)."course.lib.php");
  37. require_once (api_get_path(LIBRARY_PATH).'formvalidator/FormValidator.class.php');
  38. require_once (api_get_path(LIBRARY_PATH).'sortabletable.class.php');
  39. /**
  40. * Get the number of courses which will be displayed
  41. */
  42. function get_number_of_courses()
  43. {
  44. $course_table = Database :: get_main_table(MAIN_COURSE_TABLE);
  45. $sql = "SELECT COUNT(code) AS total_number_of_items FROM $course_table";
  46. if (isset ($_GET['keyword']))
  47. {
  48. $keyword = mysql_real_escape_string($_GET['keyword']);
  49. $sql .= " WHERE title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%'";
  50. }
  51. elseif (isset ($_GET['keyword_code']))
  52. {
  53. $keyword_code = mysql_real_escape_string($_GET['keyword_code']);
  54. $keyword_title = mysql_real_escape_string($_GET['keyword_title']);
  55. $keyword_category = mysql_real_escape_string($_GET['keyword_category']);
  56. $keyword_language = mysql_real_escape_string($_GET['keyword_language']);
  57. $keyword_visibility = mysql_real_escape_string($_GET['keyword_visibility']);
  58. $keyword_subscribe = mysql_real_escape_string($_GET['keyword_subscribe']);
  59. $keyword_unsubscribe = mysql_real_escape_string($_GET['keyword_unsubscribe']);
  60. $sql .= " WHERE code LIKE '%".$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."'";
  61. }
  62. $res = api_sql_query($sql, __FILE__, __LINE__);
  63. $obj = mysql_fetch_object($res);
  64. return $obj->total_number_of_items;
  65. }
  66. /**
  67. * Get course data to display
  68. */
  69. function get_course_data($from, $number_of_items, $column, $direction)
  70. {
  71. $course_table = Database :: get_main_table(MAIN_COURSE_TABLE);
  72. $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, code AS col8 FROM $course_table";
  73. if (isset ($_GET['keyword']))
  74. {
  75. $keyword = mysql_real_escape_string($_GET['keyword']);
  76. $sql .= " WHERE title LIKE '%".$keyword."%' OR code LIKE '%".$keyword."%'";
  77. }
  78. elseif (isset ($_GET['keyword_code']))
  79. {
  80. $keyword_code = mysql_real_escape_string($_GET['keyword_code']);
  81. $keyword_title = mysql_real_escape_string($_GET['keyword_title']);
  82. $keyword_category = mysql_real_escape_string($_GET['keyword_category']);
  83. $keyword_language = mysql_real_escape_string($_GET['keyword_language']);
  84. $keyword_visibility = mysql_real_escape_string($_GET['keyword_visibility']);
  85. $keyword_subscribe = mysql_real_escape_string($_GET['keyword_subscribe']);
  86. $keyword_unsubscribe = mysql_real_escape_string($_GET['keyword_unsubscribe']);
  87. $sql .= " WHERE code LIKE '%".$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."'";
  88. }
  89. $sql .= " ORDER BY col$column $direction ";
  90. $sql .= " LIMIT $from,$number_of_items";
  91. $res = api_sql_query($sql, __FILE__, __LINE__);
  92. $courses = array ();
  93. while ($course = mysql_fetch_row($res))
  94. {
  95. $course[5] = $course[5] == SUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
  96. $course[6] = $course[6] == UNSUBSCRIBE_ALLOWED ? get_lang('Yes') : get_lang('No');
  97. $course[7] = CourseManager :: is_virtual_course_from_system_code($course[7]) ? get_lang('Yes') : get_lang('No');
  98. $courses[] = $course;
  99. }
  100. return $courses;
  101. }
  102. /**
  103. * Filter to display the edit-buttons
  104. */
  105. function modify_filter($code)
  106. {
  107. return
  108. '<a href="course_information.php?code='.$code.'"><img src="../img/info_small.gif" border="0" style="vertical-align: middle" title="'.get_lang('Info').'" alt="'.get_lang('Info').'"/></a>'.
  109. '<a href="../course_home/course_home.php?cidReq='.$code.'"><img src="../img/home_small.gif" border="0" style="vertical-align: middle" title="'.get_lang('CourseHomepage').'" alt="'.get_lang('CourseHomepage').'"/></a>'.
  110. '<a href="course_edit.php?course_code='.$code.'"><img src="../img/edit.gif" border="0" style="vertical-align: middle" title="'.get_lang('Edit').'" alt="'.get_lang('Edit').'"/></a>'.
  111. '<a href="course_list.php?delete_course='.$code.'" onclick="javascript:if(!confirm('."'".addslashes(htmlentities(get_lang("ConfirmYourChoice")))."'".')) return false;"><img src="../img/delete.gif" border="0" style="vertical-align: middle" title="'.get_lang('Delete').'" alt="'.get_lang('Delete').'"/></a>';
  112. }
  113. if (isset ($_POST['action']))
  114. {
  115. switch ($_POST['action'])
  116. {
  117. // Delete selected courses
  118. case 'delete_courses' :
  119. $course_codes = $_POST['course'];
  120. if (count($course_codes) > 0)
  121. {
  122. foreach ($course_codes as $index => $course_code)
  123. {
  124. CourseManager :: delete_course($course_code);
  125. }
  126. }
  127. break;
  128. }
  129. }
  130. if (isset ($_GET['search']) && $_GET['search'] == 'advanced')
  131. {
  132. // Get all course categories
  133. $table_course_category = Database :: get_main_table(MAIN_CATEGORY_TABLE);
  134. $sql = "SELECT code,name FROM ".$table_course_category." WHERE auth_course_child ='TRUE' ORDER BY tree_pos";
  135. $res = api_sql_query($sql, __FILE__, __LINE__);
  136. $categories['%'] = get_lang('All');
  137. while ($cat = mysql_fetch_array($res))
  138. {
  139. $categories[$cat['code']] = '('.$cat['code'].') '.$cat['name'];
  140. }
  141. //$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
  142. $interbreadcrumb[] = array ("url" => 'course_list.php', "name" => get_lang('CourseList'));
  143. $tool_name = get_lang('SearchACourse');
  144. Display :: display_header($tool_name);
  145. //api_display_tool_title($tool_name);
  146. $form = new FormValidator('advanced_course_search', 'get');
  147. $form->add_textfield('keyword_code', get_lang('CourseCode'), false);
  148. $form->add_textfield('keyword_title', get_lang('Title'), false);
  149. $form->addElement('select', 'keyword_category', get_lang('CourseFaculty'), $categories);
  150. $el = & $form->addElement('select_language', 'keyword_language', get_lang('CourseLanguage'));
  151. $el->addOption(get_lang('All'), '%');
  152. $form->addElement('radio', 'keyword_visibility', get_lang("CourseAccess"), get_lang('OpenToTheWorld'), COURSE_VISIBILITY_OPEN_WORLD);
  153. $form->addElement('radio', 'keyword_visibility', null, get_lang('OpenToThePlatform'), COURSE_VISIBILITY_OPEN_PLATFORM);
  154. $form->addElement('radio', 'keyword_visibility', null, get_lang('Private'), COURSE_VISIBILITY_REGISTERED);
  155. $form->addElement('radio', 'keyword_visibility', null, get_lang('CourseVisibilityClosed'), COURSE_VISIBILITY_CLOSED);
  156. $form->addElement('radio', 'keyword_visibility', null, get_lang('All'), '%');
  157. $form->addElement('radio', 'keyword_subscribe', get_lang('Subscription'), get_lang('Allowed'), 1);
  158. $form->addElement('radio', 'keyword_subscribe', null, get_lang('Denied'), 0);
  159. $form->addElement('radio', 'keyword_subscribe', null, get_lang('All'), '%');
  160. $form->addElement('radio', 'keyword_unsubscribe', get_lang('Unsubscription'), get_lang('AllowedToUnsubscribe'), 1);
  161. $form->addElement('radio', 'keyword_unsubscribe', null, get_lang('NotAllowedToUnsubscribe'), 0);
  162. $form->addElement('radio', 'keyword_unsubscribe', null, get_lang('All'), '%');
  163. $form->addElement('submit', 'submit', get_lang('Ok'));
  164. $defaults['keyword_language'] = '%';
  165. $defaults['keyword_visibility'] = '%';
  166. $defaults['keyword_subscribe'] = '%';
  167. $defaults['keyword_unsubscribe'] = '%';
  168. $form->setDefaults($defaults);
  169. $form->display();
  170. }
  171. else
  172. {
  173. //$interbreadcrumb[] = array ("url" => "index.php", "name" => get_lang('PlatformAdmin'));
  174. $tool_name = get_lang('CourseList');
  175. Display :: display_header($tool_name);
  176. //api_display_tool_title($tool_name);
  177. if (isset ($_GET['delete_course']))
  178. {
  179. CourseManager :: delete_course($_GET['delete_course']);
  180. }
  181. // Create a search-box
  182. $form = new FormValidator('search_simple','get','','',null,false);
  183. $renderer =& $form->defaultRenderer();
  184. $renderer->setElementTemplate('<span>{element}</span> ');
  185. $form->addElement('text','keyword',get_lang('keyword'));
  186. $form->addElement('submit','submit',get_lang('Search'));
  187. $form->addElement('static','search_advanced_link',null,'<a href="course_list.php?search=advanced">'.get_lang('AdvancedSearch').'</a>');
  188. $form->display();
  189. // Create a sortable table with the course data
  190. $table = new SortableTable('courses', 'get_number_of_courses', 'get_course_data',2);
  191. $table->set_additional_parameters($parameters);
  192. $table->set_header(0, '', false);
  193. $table->set_header(1, get_lang('Code'));
  194. $table->set_header(2, get_lang('Title'));
  195. $table->set_header(3, get_lang('Language'));
  196. $table->set_header(4, get_lang('Category'));
  197. $table->set_header(5, get_lang('SubscriptionAllowed'));
  198. $table->set_header(6, get_lang('UnsubscriptionAllowed'));
  199. $table->set_header(7, get_lang('IsVirtualCourse'));
  200. $table->set_header(8, '', false);
  201. $table->set_column_filter(8,'modify_filter');
  202. $table->set_form_actions(array ('delete_courses' => get_lang('DeleteCourse')),'course');
  203. $table->display();
  204. }
  205. /*
  206. ==============================================================================
  207. FOOTER
  208. ==============================================================================
  209. */
  210. Display :: display_footer();
  211. ?>