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. $simplemenu_theme = variable_get('simplemenu_theme', 'original');
  34. drupal_add_css($path .'/simplemenu.css');
  35. if ($theme != 'custom') {
  36. drupal_add_css($path .'/themes/'. $simplemenu_theme .'/'. $simplemenu_theme .'.css');
  37. }
  38. $settings = array(
  39. // pass in base path to the JS file
  40. // url() handles appending ?q= but in this case, we need to pass in the variable so the menus work when mod_rewrite is off
  41. 'basePath' => base_path() . (variable_get('clean_url', 0) ? '' : '?q='),
  42. 'placement' => variable_get('simplemenu_element_method', 'prepend'),
  43. 'element' => variable_get('simplemenu_element', 'body')
  44. );
  45. drupal_add_js(array('simplemenu' => $settings), 'setting');
  46. drupal_add_js('var simplemenu = '. drupal_to_js(simplemenu_get_menu()) .';', 'inline');
  47. drupal_add_js($path .'/simplemenu.js');
  48. }
  49. }
  50. /**
  51. * Implementation of hook_perm().
  52. */
  53. function simplemenu_perm() {
  54. return array('view simplemenu', 'administer simplemenu');
  55. }
  56. /**
  57. * SimpleMenu settings page.
  58. */
  59. function simplemenu_admin_settings() {
  60. $form['default_menu']['simplemenu_menu'] = array(
  61. '#type' => 'select',
  62. '#title' => t('Menu'),
  63. '#options' => menu_parent_options(0),
  64. '#default_value' => variable_get('simplemenu_menu', 1),
  65. '#description' => t('Select the menu to display.')
  66. );
  67. $form['default_menu']['simplemenu_devel'] = array(
  68. '#type' => 'checkbox',
  69. '#title' => t('Add devel module links'),
  70. '#default_value' => variable_get('simplemenu_devel', 0),
  71. '#description' => t('Add devel module links for those users that can access the devel module.')
  72. );
  73. $form['default_menu']['simplemenu_theme'] = array(
  74. '#type' => 'select',
  75. '#title' => t('Theme'),
  76. '#options' => drupal_map_assoc(array('original', 'custom')),
  77. '#default_value' => variable_get('simplemenu_theme', 'original'),
  78. '#description' => t('Select which theme to use. If you specify custom, you need to define CSS in your theme.')
  79. );
  80. $form['default_menu']['advanced'] = array(
  81. '#type' => 'fieldset',
  82. '#title' => t('Advanced settings'),
  83. '#collapsible' => TRUE,
  84. '#collapsed' => TRUE
  85. );
  86. $form['default_menu']['advanced']['simplemenu_element'] = array(
  87. '#type' => 'textfield',
  88. '#title' => t('CSS selector to attach menu to'),
  89. '#default_value' => variable_get('simplemenu_element', 'body'),
  90. '#description' => t('A valid CSS selector to attach the menu to. <em>Example: body, #primary, div.my-class</em>'),
  91. '#required' => TRUE
  92. );
  93. $form['default_menu']['advanced']['simplemenu_element_method'] = array(
  94. '#type' => 'radios',
  95. '#title' => t('Attach method'),
  96. '#options' => drupal_map_assoc(array('prepend', 'append')),
  97. '#default_value' => variable_get('simplemenu_element_method', 'prepend'),
  98. '#description' => t('Choose how the menu should be attached to the above selector.'),
  99. '#required' => TRUE
  100. );
  101. $form['default_menu']['advanced']['simplemenu_exclusions'] = array(
  102. '#type' => 'checkboxes',
  103. '#title' => t('Theme exclusions'),
  104. '#options' => drupal_map_assoc(array_keys(list_themes())),
  105. '#default_value' => variable_get('simplemenu_exclusions', array()),
  106. '#description' => t('Select which themes to <strong>not</strong> display the menu. Use this when you have a theme that displays its own admin navigation.'),
  107. );
  108. return system_settings_form($form);
  109. }
  110. /**
  111. * Render an HTML list of links for a given menu.
  112. */
  113. function simplemenu_get_menu() {
  114. $output = '';
  115. $menu = simplemenu_menu_tree(variable_get('simplemenu_menu', 1));
  116. if (!$menu) {
  117. $menu = '<li><a href="'. url('admin/settings/simplemenu') .'">'. t('No menu items found. Try a different menu as the default.') .'</a></li>';
  118. }
  119. $output .= simplemenu_get_devel();
  120. $output .= $menu;
  121. return $output;
  122. }
  123. /**
  124. * Custom implementation of menu_tree().
  125. * We want to retrieve the entire menu structure for a given menu,
  126. * regardless of whether or not the menu item is expanded or not.
  127. */
  128. function simplemenu_menu_tree($pid = 1) {
  129. $menu = menu_get_menu();
  130. $output = '';
  131. if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {
  132. foreach ($menu['visible'][$pid]['children'] as $mid) {
  133. $type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;
  134. $children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
  135. $output .= theme('menu_item', $mid, simplemenu_theme_menu_tree($mid), count($children) == 0);
  136. }
  137. }
  138. return $output;
  139. }
  140. /**
  141. * Custom implementation of theme_menu_tree() to call our custom menu above.
  142. */
  143. function simplemenu_theme_menu_tree($pid = 1) {
  144. if ($tree = simplemenu_menu_tree($pid)) {
  145. return '<ul>'. $tree .'</ul>';
  146. }
  147. }
  148. /**
  149. * Return a list of devel module links if the module is enabled
  150. * and the user has access to this module.
  151. */
  152. function simplemenu_get_devel() {
  153. $output = '';
  154. if (variable_get('simplemenu_devel', 0) && module_exists('devel')) {
  155. if (user_access('access devel information')) {
  156. $links[] = l('Devel settings', 'admin/settings/devel', array('title' => t('Adjust module settings for devel module')));
  157. $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());
  158. $links[] = l('Phpinfo()', 'admin/logs/status/php');
  159. $links[] = l('Function reference', 'devel/reference', array('title' => t('View a list of currently defined user functions with documentation links')));
  160. $links[] = l('Reinstall modules', 'devel/reinstall', array('title' => t('Re-run hook_install() for a given module')));
  161. $links[] = l('Reset menus', 'devel/menu/reset', array('title' => t('Resets all menu items to their default settings')));
  162. $links[] = l('Variable editor', 'devel/variable', array('title' => t('Edit and delete site variables')));
  163. $links[] = l('Session viewer', 'devel/session', array('title' => t('List the contents of $_SESSION')));
  164. if (function_exists('devel_node_access_perm') && user_access(DNA_ACCESS_VIEW)) {
  165. // True only if devel_node_access enabled.
  166. $links[] = l('Node access summary', 'devel/node_access/summary');
  167. }
  168. $output = '<li class="expanded"><a href="'. url('admin/settings/devel') .'">'. t('Devel module') .'</a><ul>';
  169. $output .= '<li class="leaf">'. implode($links, '</li><li class="leaf">') .'</li>';
  170. $output .= '</ul></li>';
  171. }
  172. }
  173. return $output;
  174. }