tool_navigation_menu.inc.php 8.9 KB

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  1. <?php
  2. // $Id: tool_navigation_menu.inc.php 18029 2009-01-27 15:43:22Z cfasanando $
  3. /*
  4. ==============================================================================
  5. Dokeos - elearning and course management software
  6. Copyright (c) 2005 Dokeos S.A.
  7. Copyright (c) 2004-2005 Sandra Mathijs, Hogeschool Gent
  8. Copyright (c) 2005 Roan Embrechts, Vrije Universiteit Brussel
  9. Copyright (c) 2005 Wolfgang Schneider
  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 address: Dokeos, 44 rue des palais, B-1030 Brussels, Belgium
  19. Mail: info@dokeos.com
  20. ==============================================================================
  21. */
  22. /**
  23. ==============================================================================
  24. * Navigation menu display code
  25. *
  26. * @package dokeos.include
  27. ==============================================================================
  28. */
  29. define('SHORTCUTS_HORIZONTAL',0);
  30. define('SHORTCUTS_VERTICAL',1);
  31. /**
  32. * Build the navigation items to show in a course menu
  33. * @param boolean $include_admin_tools
  34. */
  35. function get_navigation_items($include_admin_tools = false)
  36. {
  37. global $is_courseMember;
  38. global $_user;
  39. global $_course;
  40. if (!empty($_course['db_name']))
  41. {
  42. $database = $_course['db_name'];
  43. }
  44. $navigation_items = array ();
  45. $course_id = api_get_course_id();
  46. if (!empty ($course_id) && ($course_id != -1))
  47. {
  48. $user_id = api_get_user_id();
  49. $course_tools_table = Database :: get_course_table(TABLE_TOOL_LIST,$database);
  50. /*
  51. --------------------------------------------------------------
  52. Link to the Course homepage
  53. --------------------------------------------------------------
  54. */
  55. $navigation_items['home']['image'] = 'home.gif';
  56. $navigation_items['home']['link'] = api_get_path(REL_COURSE_PATH).$_SESSION['_course']['path'].'/index.php';
  57. $navigation_items['home']['name'] = get_lang("CourseHomepageLink");
  58. /*
  59. --------------------------------------------------------------
  60. Link to the different tools
  61. --------------------------------------------------------------
  62. */
  63. $sql_menu_query = "SELECT * FROM $course_tools_table WHERE visibility='1' and admin='0' ORDER BY id ASC";
  64. $sql_result = api_sql_query($sql_menu_query, __FILE__, __LINE__);
  65. while ($row = mysql_fetch_array($sql_result))
  66. {
  67. $navigation_items[$row['id']] = $row;
  68. if (!stristr($row['link'], 'http://'))
  69. {
  70. $navigation_items[$row['id']]['link'] = api_get_path(REL_CODE_PATH).$row['link'];
  71. $navigation_items[$row['id']]['name'] = $row['image'] == 'scormbuilder.gif' ? $navigation_items[$row['id']]['name'] : get_lang(ucfirst($navigation_items[$row['id']]['name']));
  72. }
  73. }
  74. /*
  75. --------------------------------------------------------------
  76. Admin (edit rights) only links
  77. - Course settings (course admin only)
  78. - Course rights (roles & rights overview)
  79. --------------------------------------------------------------
  80. */
  81. if ($include_admin_tools)
  82. {
  83. $course_settings_sql = " SELECT name,image FROM $course_tools_table
  84. WHERE link='course_info/infocours.php'";
  85. $sql_result = api_sql_query($course_settings_sql);
  86. $course_setting_info = mysql_fetch_array($sql_result);
  87. $course_setting_visual_name = get_lang(ucfirst($course_setting_info['name']));
  88. // course settings item
  89. $navigation_items['course_settings']['image'] = $course_setting_info['image'];
  90. $navigation_items['course_settings']['link'] = api_get_path(REL_CODE_PATH).'course_info/infocours.php';
  91. $navigation_items['course_settings']['name'] = $course_setting_visual_name;
  92. }
  93. }
  94. foreach($navigation_items as $key => $navigation_item)
  95. {
  96. if (strstr($navigation_item['link'], '?'))
  97. {
  98. //link already contains a parameter, add course id parameter with &
  99. $parameter_separator = '&amp;';
  100. }
  101. else
  102. {
  103. //link doesn't contain a parameter yet, add course id parameter with ?
  104. $parameter_separator = '?';
  105. }
  106. $navigation_items[$key]['link'] .= $parameter_separator.api_get_cidreq();
  107. }
  108. return $navigation_items;
  109. }
  110. /**
  111. * Show a navigation menu
  112. */
  113. function show_navigation_menu()
  114. {
  115. $navigation_items = get_navigation_items(true);
  116. $course_id = api_get_course_id();
  117. if(api_get_setting('show_navigation_menu') == 'icons')
  118. {
  119. echo '<div style="float:right;width: 40px;position:absolute;right:10px;top:10px;">';
  120. show_navigation_tool_shortcuts($orientation = SHORTCUTS_VERTICAL);
  121. echo '</div>';
  122. }
  123. else
  124. {
  125. echo '<div id="toolnav"> <!-- start of #toolnav -->';
  126. ?>
  127. <script type="text/javascript">
  128. /* <![CDATA[ */
  129. function createCookie(name,value,days)
  130. {
  131. if (days)
  132. {
  133. var date = new Date();
  134. date.setTime(date.getTime()+(days*24*60*60*1000));
  135. var expires = "; expires="+date.toGMTString();
  136. }
  137. else var expires = "";
  138. document.cookie = name+"="+value+expires+"; path=/";
  139. }
  140. function readCookie(name)
  141. {
  142. var nameEQ = name + "=";
  143. var ca = document.cookie.split(';');
  144. for(var i=0;i < ca.length;i++)
  145. {
  146. var c = ca[i];
  147. while (c.charAt(0)==' ') c = c.substring(1,c.length);
  148. if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
  149. }
  150. return null;
  151. }
  152. function swap_menu()
  153. {
  154. toolnavlist_el = document.getElementById('toolnavlist');
  155. center_el = document.getElementById('center');
  156. swap_menu_link_el = document.getElementById('swap_menu_link');
  157. if(toolnavlist_el.style.display == 'none')
  158. {
  159. toolnavlist_el.style.display = '';
  160. center_el.style.margin = '0 190px 0 0';
  161. swap_menu_link_el.innerHTML = '<?php echo get_lang('Hide'); ?> &raquo;&raquo;';
  162. createCookie('dokeos_menu_state',1,10);
  163. }
  164. else
  165. {
  166. toolnavlist_el.style.display = 'none';
  167. center_el.style.margin = '0 0 0 0';
  168. swap_menu_link_el.innerHTML = '&laquo;&laquo; <?php echo get_lang('Show'); ?>';
  169. createCookie('dokeos_menu_state',0,10);
  170. }
  171. }
  172. document.write('<a href="#" id="swap_menu_link" onclick="swap_menu();"><?php echo get_lang('Hide'); ?> &raquo;&raquo;<\/a>');
  173. /* ]]> */
  174. </script>
  175. <?php
  176. echo '<div id="toolnavbox">';
  177. echo '<div id="toolnavlist"><dl>';
  178. foreach ($navigation_items as $key => $navigation_item)
  179. {
  180. echo '<dd>';
  181. $url_item = parse_url($navigation_item['link']);
  182. $url_current = parse_url($_SERVER['REQUEST_URI']);
  183. if (strpos($navigation_item['link'],'chat')!==false && api_get_course_setting('allow_open_chat_window',$course_id)==true)
  184. {
  185. echo '<a href="#" onclick="window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $navigation_item['target'] . '"';
  186. }
  187. else
  188. {
  189. echo '<a href="'.$navigation_item['link'].'"';
  190. }
  191. if (stristr($url_item['path'],$url_current['path']))
  192. {
  193. if(! isset($_GET['learnpath_id']) || strpos($url_item['query'],'learnpath_id='.$_GET['learnpath_id']) === 0)
  194. {
  195. echo ' id="here"';
  196. }
  197. }
  198. echo ' title="'.$navigation_item['name'].'">';
  199. if (api_get_setting('show_navigation_menu') != 'text')
  200. {
  201. echo '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
  202. }
  203. if (api_get_setting('show_navigation_menu') != 'icons')
  204. {
  205. echo $navigation_item['name'];
  206. }
  207. echo '</a>';
  208. echo '</dd>';
  209. echo "\n";
  210. }
  211. echo '</dl></div></div>';
  212. echo '</div> <!-- end "#toolnav" -->';
  213. ?>
  214. <script type="text/javascript">
  215. /* <![CDATA[ */
  216. if(readCookie('dokeos_menu_state') == 0)
  217. {
  218. swap_menu();
  219. }
  220. /* ]]> */
  221. </script>
  222. <?php
  223. }
  224. }
  225. /**
  226. * Show a toolbar with shortcuts to the course tool
  227. */
  228. function show_navigation_tool_shortcuts($orientation = SHORTCUTS_HORIZONTAL)
  229. {
  230. $navigation_items = get_navigation_items(false);
  231. foreach ($navigation_items as $key => $navigation_item)
  232. {
  233. if (strpos($navigation_item['link'],'chat')!==false && api_get_course_setting('allow_open_chat_window')==true)
  234. {
  235. echo '<a href="#" onclick="window.open(\''.$navigation_item['link'].'\',\'window_chat'.$_SESSION['_cid'].'\',config=\'height=\'+380+\', width=\'+625+\', left=2, top=2, toolbar=no, menubar=no, scrollbars=yes, resizable=yes, location=no, directories=no, status=no\')" target="' . $navigation_item['target'] . '"';
  236. }
  237. else
  238. {
  239. echo '<a href="'.$navigation_item['link'].'"';
  240. }
  241. if (strpos(api_get_self(), $navigation_item['link']) !== false)
  242. {
  243. echo ' id="here"';
  244. }
  245. echo ' target="_top" title="'.$navigation_item['name'].'">';
  246. echo '<img src="'.api_get_path(WEB_IMG_PATH).$navigation_item['image'].'" alt="'.$navigation_item['name'].'"/>';
  247. echo '</a>';
  248. if($orientation == SHORTCUTS_VERTICAL)
  249. {
  250. echo '<br />';
  251. }
  252. }
  253. }
  254. ?>