/[drupal]/contributions/modules/menutree/menutree.module
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revision 1.2, Tue Mar 13 18:13:42 2007 UTC revision 1.3, Wed Jan 9 05:20:03 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  //$Id: menutree.module,v 1.1 2007/01/06 23:05:45 crell Exp $  //$Id: menutree.module,v 1.2.2.8 2008/01/09 04:45:59 crell Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 13  Line 13 
13    
14  /**  /**
15   * Implementation of hook_perm().   * Implementation of hook_perm().
  *  
  * Since we are limiting the ability to create new nodes to certain users,  
  * we need to define what those permissions are here. We also define a permission  
  * to allow users to edit the nodes they created.  
16   */   */
17  function menutree_perm() {  function menutree_perm() {
18    return array('view site tree');    return array('view site tree', 'administer menu tree');
19  }  }
20    
21  /**  /**
22   * Implementation of hook_menu().   * Implementation of hook_menu().
  *  
  * In order for users to be able to add nodes of their own, we need to  
  * give them a link to the node composition form here.  
23   */   */
24  function menutree_menu($may_cache) {  function menutree_menu($may_cache) {
25    $items = array();    $items = array();
# Line 34  function menutree_menu($may_cache) { Line 27  function menutree_menu($may_cache) {
27    if ($may_cache) {    if ($may_cache) {
28      $items[] = array(      $items[] = array(
29        'path' => 'menutree',        'path' => 'menutree',
30        'title' => t('sitemap'),        'title' => t('Sitemap'),
31        'access' => TRUE,        'access' => user_access('view site tree'),
32        'callback' => 'menutree_display',        'callback' => 'menutree_display',
33        'type' => MENU_CALLBACK,        'type' => MENU_CALLBACK,
34      );      );
35        $items[] = array(
36          'path' => 'admin/build/menutree',
37          'title' => t('Menu trees'),
38          'description' => t('Configure page titles and intro text for menu tree pages.'),
39          'access' => user_access('administer menu tree'),
40          'callback' => 'drupal_get_form',
41          'callback arguments' => 'menutree_settings',
42        );
43    }    }
44    
45    return $items;    return $items;
46  }  }
47    
48  /**  /**
49     * Form builder; Display menutree settings form.
50     */
51    function menutree_settings() {
52      $form = array();
53    
54      $form['menutree'] = array('#tree' => FALSE);
55    
56      $menus = menu_get_root_menus();
57      foreach ($menus as $mid => $menu) {
58        $open = trim(variable_get('menutree_title_'. $mid, '') . variable_get('menutree_intro_text_'. $mid, ''));
59    
60        $form['menutree'][$mid] = array(
61          '#type' => 'fieldset',
62          '#title' => $menu,
63          '#collapsible' => TRUE,
64          '#collapsed' => ($open ? FALSE : TRUE),
65          '#description' => t('The path <a href="@link">@path</a> will provide a complete tree of all menu items in this menu.  If you wish to set a custom title or header text, do so here.', array(
66            '@link' => url('menutree/'. $mid),
67            '@path' => 'menutree/'. $mid,
68          )),
69        );
70        $form['menutree'][$mid]['menutree_title_'. $mid] = array(
71          '#type' => 'textfield',
72          '#title' => t('Page title'),
73          '#default_value' => variable_get('menutree_title_'. $mid, ''),
74          '#description' => t('A page title that is displayed instead of the root menu item title.'),
75        );
76        $form['menutree'][$mid]['menutree_intro_text_'. $mid] = array(
77          '#type' => 'textarea',
78          '#title' => t('Intro text'),
79          '#default_value' => variable_get('menutree_intro_text_'. $mid, ''),
80          '#resizable' => TRUE,
81          '#description' => t('An intro text that is displayed below the page title.'),
82        );
83      }
84    
85      return system_settings_form($form);
86    }
87    
88    /**
89   * Display a fully-expanded version of the menu specified on the path   * Display a fully-expanded version of the menu specified on the path
90   *   *
91   * @param int $pid   * @param int $pid
92   *  The menu to display.  If none is specified, we default to the Primary Links menu   *  The menu to display.  If none is specified, we default to the Primary Links menu
93   */   */
94  function menutree_display($pid=0) {  function menutree_display($pid = 0) {
   
95    $output = '';    $output = '';
96    
97    // Default to the Primary Links menu    // Default to the Primary Links menu
# Line 59  function menutree_display($pid=0) { Line 99  function menutree_display($pid=0) {
99      $pid = variable_get('menu_primary_menu', 0);      $pid = variable_get('menu_primary_menu', 0);
100    }    }
101    
102    // This is a near-direct copy of menu_tree() from meu.inc.    $menu = menu_get_item($pid);
103    // The only difference is that we always call theme(menu_tree) on the item    if (empty($menu)) {
104    // rather than only if it's in the breadcrumb      drupal_not_found();
105      }
106    
107      $title = variable_get('menutree_title_'. $pid, '');
108      drupal_set_title(check_plain($title ? $title : $menu['title']));
109      $intro = variable_get('menutree_intro_text_'. $pid, '');
110    
111      // Output custom intro text.
112      if (!empty($intro)) {
113        $output .= check_markup($intro, FILTER_FORMAT_DEFAULT, FALSE);
114      }
115    
116      $tree = theme('menutree_tree', $pid);
117      $output .= theme('menutree_page', $tree);
118    
119      return $output;
120    }
121    
122    /**
123     * Generate the HTML for a menu tree.
124     *
125     * @param $pid
126     *   The parent id of the menu.
127     *
128     * @ingroup themeable
129     */
130    function theme_menutree_tree($pid = 1) {
131      if ($tree = menutree_tree($pid)) {
132        return "\n<ul class=\"menu\">\n". $tree ."\n</ul>\n";
133      }
134    }
135    
136    /**
137     * Returns a rendered menu tree.
138     *
139     * This is a near-direct copy of menu_tree() from menu.inc.
140     * The only difference is that we always call theme(menutree_tree) on the item
141     * rather than only if it's in the breadcrumb
142     *
143     * @param $pid
144     *   The parent id of the menu.
145     */
146    function menutree_tree($pid = 1) {
147    $menu = menu_get_menu();    $menu = menu_get_menu();
148      $output = '';
149    
150    if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {    if (isset($menu['visible'][$pid]) && $menu['visible'][$pid]['children']) {
151      foreach ($menu['visible'][$pid]['children'] as $mid) {      foreach ($menu['visible'][$pid]['children'] as $mid) {
152        $type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;        $type = isset($menu['visible'][$mid]['type']) ? $menu['visible'][$mid]['type'] : NULL;
153        $children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;        $children = isset($menu['visible'][$mid]['children']) ? $menu['visible'][$mid]['children'] : NULL;
154        $output .= theme('menu_item', $mid, theme('menu_tree', $mid), count($children) == 0);        $output .= theme('menu_item', $mid, theme('menutree_tree', $mid), count($children) == 0);
155      }      }
156    }    }
157    
158    return theme('menutree_page', '<ul class="menutree">' . $output . '</ul>');    return $output;
159  }  }
160    
161  /**  /**
# Line 81  function menutree_display($pid=0) { Line 165  function menutree_display($pid=0) {
165   *   *
166   * @param string $output   * @param string $output
167   *  The menutree, pre-rendered   *  The menutree, pre-rendered
168     * @ingroup themeable
169   */   */
170  function theme_menutree_page($output) {  function theme_menutree_page($output) {
171    
172    return '<div class="menutree-page">' . $output . "</div>\n";    return '<div class="menutree-page">' . $output . "</div>\n";
173    
174  }  }
175    
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