simplemenu.module 6.8 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192
  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. $settings = array(
  35. // pass in base path to the JS file
  36. // url() handles appending ?q= but in this case, we need to pass in the variable so the menus work when mod_rewrite is off
  37. 'basePath' => base_path() . (variable_get('clean_url', 0) ? '' : '?q='),
  38. 'placement' => variable_get('simplemenu_element_method', 'prepend'),
  39. 'element' => variable_get('simplemenu_element', 'body')
  40. );
  41. drupal_add_js(array('simplemenu' => $settings), 'setting');
  42. drupal_add_js('var simplemenu = '. drupal_to_js(simplemenu_get_menu()) .';', 'inline');
  43. drupal_add_js($path .'/simplemenu.js');
  44. }
  45. }
  46. /**
  47. * Implementation of hook_perm().
  48. */
  49. function simplemenu_perm() {
  50. return array('view simplemenu', 'administer simplemenu');
  51. }
  52. /**
  53. * SimpleMenu settings page.
  54. */
  55. function simplemenu_admin_settings() {
  56. $form['default_menu']['simplemenu_menu'] = array(
  57. '#type' => 'select',
  58. '#title' => t('Menu'),
  59. '#options' => menu_parent_options(0),
  60. '#default_value' => variable_get('simplemenu_menu', 1),
  61. '#description' => t('Select the menu to display.')
  62. );
  63. $form['default_menu']['simplemenu_devel'] = array(
  64. '#type' => 'checkbox',
  65. '#title' => t('Add devel module links'),
  66. '#default_value' => variable_get('simplemenu_devel', 0),
  67. '#description' => t('Add devel module links for those users that can access the devel module.')
  68. );
  69. $form['default_menu']['advanced'] = array(
  70. '#type' => 'fieldset',
  71. '#title' => t('Advanced settings'),
  72. '#collapsible' => TRUE,
  73. '#collapsed' => TRUE
  74. );
  75. $form['default_menu']['advanced']['simplemenu_element'] = array(
  76. '#type' => 'textfield',
  77. '#title' => t('CSS selector to attach menu to'),
  78. '#default_value' => variable_get('simplemenu_element', 'body'),
  79. '#description' => t('A valid CSS selector to attach the menu to. <em>Example: body, #primary, div.my-class</em>'),
  80. '#required' => TRUE
  81. );
  82. $form['default_menu']['advanced']['simplemenu_element_method'] = array(
  83. '#type' => 'radios',
  84. '#title' => 'Attach method',
  85. '#options' => drupal_map_assoc(array('prepend', 'append', 'replace')),
  86. '#default_value' => variable_get('simplemenu_element_method', 'prepend'),
  87. '#description' => t('Choose how the menu should be attached to the above selector.'),
  88. '#required' => TRUE
  89. );
  90. $form['default_menu']['advanced']['simplemenu_exclusions'] = array(
  91. '#type' => 'checkboxes',
  92. '#title' => 'Theme exclusions',
  93. '#options' => drupal_map_assoc(array_keys(list_themes())),
  94. '#default_value' => variable_get('simplemenu_exclusions', array()),
  95. '#description' => t('Select which themes to <strong>not</strong> display the menu. Use this when you have a theme that displays its own admin navigation.'),
  96. );
  97. return system_settings_form($form);
  98. }
  99. /**
  100. * Render an HTML list of links for a given menu.
  101. */
  102. function simplemenu_get_menu() {
  103. $output = '';
  104. $menu = simplemenu_menu_tree(variable_get('simplemenu_menu', 1));
  105. if (!$menu) {
  106. $menu = '<li><a href="'. url('admin/settings/simplemenu') .'">'. t('No menu items found. Try a different menu as the default.') .'</a></li>';
  107. }
  108. $output .= simplemenu_get_devel();
  109. $output .= $menu;
  110. return $output;
  111. }
  112. /**
  113. * Custom implementation of menu_tree().
  114. * We want to retrieve the entire menu structure for a given menu,
  115. * regardless of whether or not the menu item is expanded or not.
  116. */
  117. function simplemenu_menu_tree($pid = 1) {
  118. $menu = menu_get_menu();
  119. $output = '';
  120. if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {
  121. foreach ($menu['visible'][$pid]['children'] as $mid) {
  122. $type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;
  123. $children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
  124. $output .= theme('menu_item', $mid, simplemenu_theme_menu_tree($mid), count($children) == 0);
  125. }
  126. }
  127. return $output;
  128. }
  129. /**
  130. * Custom implementation of theme_menu_tree() to call our custom menu above.
  131. */
  132. function simplemenu_theme_menu_tree($pid = 1) {
  133. if ($tree = simplemenu_menu_tree($pid)) {
  134. return '<ul>'. $tree .'</ul>';
  135. }
  136. }
  137. /**
  138. * Return a list of devel module links if the module is enabled
  139. * and the user has access to this module.
  140. */
  141. function simplemenu_get_devel() {
  142. $output = '';
  143. if (variable_get('simplemenu_devel', 0) && module_exists('devel')) {
  144. if (user_access('access devel information')) {
  145. $links[] = l('Devel settings', 'admin/settings/devel', array('title' => t('Adjust module settings for devel module')));
  146. $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());
  147. $links[] = l('Phpinfo()', 'admin/logs/status/php');
  148. $links[] = l('Function reference', 'devel/reference', array('title' => t('View a list of currently defined user functions with documentation links')));
  149. $links[] = l('Reinstall modules', 'devel/reinstall', array('title' => t('Re-run hook_install() for a given module')));
  150. $links[] = l('Reset menus', 'devel/menu/reset', array('title' => t('Resets all menu items to their default settings')));
  151. $links[] = l('Variable editor', 'devel/variable', array('title' => t('Edit and delete site variables')));
  152. $links[] = l('Session viewer', 'devel/session', array('title' => t('List the contents of $_SESSION')));
  153. if (function_exists('devel_node_access_perm') && user_access(DNA_ACCESS_VIEW)) {
  154. // True only if devel_node_access enabled.
  155. $links[] = l('Node access summary', 'devel/node_access/summary');
  156. }
  157. $output = '<li class="expanded"><a href="'. url('admin/settings/devel') .'">'. t('Devel module') .'</a><ul>';
  158. $output .= '<li class="leaf">'. implode($links, '</li><li class="leaf">') .'</li>';
  159. $output .= '</ul></li>';
  160. }
  161. }
  162. return $output;
  163. }