simplemenu.module 7.2 KB

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  1. <?php
  2. // $Id$
  3. /**
  4. * @file
  5. * Creates a simplemenu.
  6. */
  7. /**
  8. * Implementation of hook_menu().
  9. */
  10. function simplemenu_menu($may_cache) {
  11. $items = array();
  12. if ($may_cache) {
  13. $items[] = array(
  14. 'path' => 'admin/settings/simplemenu',
  15. 'title' => t('SimpleMenu'),
  16. 'description' => t('Select the menu to display.'),
  17. 'callback' => 'drupal_get_form',
  18. 'callback arguments' => array('simplemenu_admin_settings'),
  19. 'access' => user_access('administer simplemenu')
  20. );
  21. }
  22. return $items;
  23. }
  24. /**
  25. * Implementation of hook_footer()
  26. */
  27. function simplemenu_footer() {
  28. global $theme;
  29. $exclusions = variable_get('simplemenu_exclusions', array());
  30. if (user_access('view simplemenu') && !$exclusions[$theme]) {
  31. global $theme, $custom_theme;
  32. $path = drupal_get_path('module', 'simplemenu');
  33. drupal_add_css($path .'/simplemenu.css');
  34. if (variable_get('simplemenu_rtl', 0)) {
  35. drupal_add_css($path .'/simplemenu_rtl.css');
  36. }
  37. $settings = array(
  38. // pass in base path to the JS file
  39. // url() handles appending ?q= but in this case, we need to pass in the variable so the menus work when mod_rewrite is off
  40. 'basePath' => base_path() . (variable_get('clean_url', 0) ? '' : '?q='),
  41. 'placement' => variable_get('simplemenu_element_method', 'prepend'),
  42. 'element' => variable_get('simplemenu_element', 'body')
  43. );
  44. drupal_add_js(array('simplemenu' => $settings), 'setting');
  45. drupal_add_js('var simplemenu = '. drupal_to_js(simplemenu_get_menu()) .';', 'inline');
  46. drupal_add_js($path .'/simplemenu.js');
  47. }
  48. }
  49. /**
  50. * Implementation of hook_perm().
  51. */
  52. function simplemenu_perm() {
  53. return array('view simplemenu', 'administer simplemenu');
  54. }
  55. /**
  56. * SimpleMenu settings page.
  57. */
  58. function simplemenu_admin_settings() {
  59. $form['default_menu']['simplemenu_menu'] = array(
  60. '#type' => 'select',
  61. '#title' => t('Menu'),
  62. '#options' => menu_parent_options(0),
  63. '#default_value' => variable_get('simplemenu_menu', 1),
  64. '#description' => t('Select the menu to display.')
  65. );
  66. $form['default_menu']['simplemenu_devel'] = array(
  67. '#type' => 'checkbox',
  68. '#title' => t('Add devel module links'),
  69. '#default_value' => variable_get('simplemenu_devel', 0),
  70. '#description' => t('Add devel module links for those users that can access the devel module.')
  71. );
  72. $form['default_menu']['advanced'] = array(
  73. '#type' => 'fieldset',
  74. '#title' => t('Advanced settings'),
  75. '#collapsible' => TRUE,
  76. '#collapsed' => TRUE
  77. );
  78. $form['default_menu']['advanced']['simplemenu_element'] = array(
  79. '#type' => 'textfield',
  80. '#title' => t('CSS selector to attach menu to'),
  81. '#default_value' => variable_get('simplemenu_element', 'body'),
  82. '#description' => t('A valid CSS selector to attach the menu to. <em>Example: body, #primary, div.my-class</em>'),
  83. '#required' => TRUE
  84. );
  85. $form['default_menu']['advanced']['simplemenu_element_method'] = array(
  86. '#type' => 'radios',
  87. '#title' => 'Attach method',
  88. '#options' => drupal_map_assoc(array('prepend', 'append', 'replace')),
  89. '#default_value' => variable_get('simplemenu_element_method', 'prepend'),
  90. '#description' => t('Choose how the menu should be attached to the above selector.'),
  91. '#required' => TRUE
  92. );
  93. $form['default_menu']['advanced']['simplemenu_exclusions'] = array(
  94. '#type' => 'checkboxes',
  95. '#title' => 'Theme exclusions',
  96. '#options' => drupal_map_assoc(array_keys(list_themes())),
  97. '#default_value' => variable_get('simplemenu_exclusions', array()),
  98. '#description' => t('Select which themes to <strong>not</strong> display the menu. Use this when you have a theme that displays its own admin navigation.'),
  99. );
  100. $form['default_menu']['advanced']['simplemenu_rtl'] = array(
  101. '#type' => 'checkbox',
  102. '#title' => t('Set menu orientation to RTL'),
  103. '#default_value' => variable_get('simplemenu_rtl', 0),
  104. '#description' => t('Set the orientation of the menu to RTL for Eastern languages.')
  105. );
  106. return system_settings_form($form);
  107. }
  108. /**
  109. * Render an HTML list of links for a given menu.
  110. */
  111. function simplemenu_get_menu() {
  112. $output = '';
  113. $menu = simplemenu_menu_tree(variable_get('simplemenu_menu', 1));
  114. if (!$menu) {
  115. $menu = '<li><a href="'. url('admin/settings/simplemenu') .'">'. t('No menu items found. Try a different menu as the default.') .'</a></li>';
  116. }
  117. $output .= simplemenu_get_devel();
  118. $output .= $menu;
  119. return $output;
  120. }
  121. /**
  122. * Custom implementation of menu_tree().
  123. * We want to retrieve the entire menu structure for a given menu,
  124. * regardless of whether or not the menu item is expanded or not.
  125. */
  126. function simplemenu_menu_tree($pid = 1) {
  127. $menu = menu_get_menu();
  128. $output = '';
  129. if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {
  130. foreach ($menu['visible'][$pid]['children'] as $mid) {
  131. $type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;
  132. $children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
  133. $output .= theme('menu_item', $mid, simplemenu_theme_menu_tree($mid), count($children) == 0);
  134. }
  135. }
  136. return $output;
  137. }
  138. /**
  139. * Custom implementation of theme_menu_tree() to call our custom menu above.
  140. */
  141. function simplemenu_theme_menu_tree($pid = 1) {
  142. if ($tree = simplemenu_menu_tree($pid)) {
  143. return '<ul>'. $tree .'</ul>';
  144. }
  145. }
  146. /**
  147. * Return a list of devel module links if the module is enabled
  148. * and the user has access to this module.
  149. */
  150. function simplemenu_get_devel() {
  151. $output = '';
  152. if (variable_get('simplemenu_devel', 0) && module_exists('devel')) {
  153. if (user_access('access devel information')) {
  154. $links[] = l('Devel settings', 'admin/settings/devel', array('title' => t('Adjust module settings for devel module')));
  155. $links[] = l('Empty cache', 'devel/cache/clear', array('title' => t('Clear the database cache tables which store page, menu, node, and variable caches.')), drupal_get_destination());
  156. $links[] = l('Phpinfo()', 'admin/logs/status/php');
  157. $links[] = l('Function reference', 'devel/reference', array('title' => t('View a list of currently defined user functions with documentation links')));
  158. $links[] = l('Reinstall modules', 'devel/reinstall', array('title' => t('Re-run hook_install() for a given module')));
  159. $links[] = l('Reset menus', 'devel/menu/reset', array('title' => t('Resets all menu items to their default settings')));
  160. $links[] = l('Variable editor', 'devel/variable', array('title' => t('Edit and delete site variables')));
  161. $links[] = l('Session viewer', 'devel/session', array('title' => t('List the contents of $_SESSION')));
  162. if (function_exists('devel_node_access_perm') && user_access(DNA_ACCESS_VIEW)) {
  163. // True only if devel_node_access enabled.
  164. $links[] = l('Node access summary', 'devel/node_access/summary');
  165. }
  166. $output = '<li class="expanded"><a href="'. url('admin/settings/devel') .'">'. t('Devel module') .'</a><ul>';
  167. $output .= '<li class="leaf">'. implode($links, '</li><li class="leaf">') .'</li>';
  168. $output .= '</ul></li>';
  169. }
  170. }
  171. return $output;
  172. }