/[drupal]/contributions/modules/menutree/menutree.module
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revision 1.2.2.8, Wed Jan 9 04:45:59 2008 UTC revision 1.2.2.9, Tue Aug 19 19:23:53 2008 UTC
# Line 1  Line 1 
1  <?php  <?php
2  //$Id: menutree.module,v 1.2.2.7 2008/01/09 04:41:46 crell Exp $  //$Id: menutree.module,v 1.2.2.8 2008/01/09 04:45:59 crell Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 10  Line 10 
10   *   *
11   */   */
12    
13    /**
14     * Page title handling option constant definitions.
15     */
16    
17    /**
18     * Display the menu title as the page title.
19     */
20    define('MENUTREE_TITLE_PAGE', 0x0001);
21    
22    /**
23     * Display the menu title inline in the body of the page.
24     */
25    define('MENUTREE_TITLE_BODY', 0x0002);
26    
27    
28  /**  /**
29   * Implementation of hook_perm().   * Implementation of hook_perm().
# Line 29  function menutree_menu($may_cache) { Line 43  function menutree_menu($may_cache) {
43        'path' => 'menutree',        'path' => 'menutree',
44        'title' => t('Sitemap'),        'title' => t('Sitemap'),
45        'access' => user_access('view site tree'),        'access' => user_access('view site tree'),
46        'callback' => 'menutree_display',        'callback' => 'menutree_display_page',
47          'type' => MENU_CALLBACK,
48        );
49        $items[] = array(
50          'path' => 'menutree/all',
51          'title' => t('Sitemap'),
52          'access' => user_access('view site tree'),
53          'callback' => 'menutree_display_all',
54        'type' => MENU_CALLBACK,        'type' => MENU_CALLBACK,
55      );      );
56      $items[] = array(      $items[] = array(
# Line 53  function menutree_settings() { Line 74  function menutree_settings() {
74    
75    $form['menutree'] = array('#tree' => FALSE);    $form['menutree'] = array('#tree' => FALSE);
76    
77      // This really should be array_combine, but that's not PHP 4 compatible.
78      $items = array_merge(array('<none>'), range(-10, 10));
79      $weights = array();
80      foreach ($items as $item) {
81        $weights[$item] = $item;
82      }
83    
84    $menus = menu_get_root_menus();    $menus = menu_get_root_menus();
85    foreach ($menus as $mid => $menu) {    foreach ($menus as $mid => $menu) {
86      $open = trim(variable_get('menutree_title_'. $mid, '') . variable_get('menutree_intro_text_'. $mid, ''));      $open = trim(variable_get('menutree_title_'. $mid, '') . variable_get('menutree_intro_text_'. $mid, ''));
# Line 80  function menutree_settings() { Line 108  function menutree_settings() {
108        '#resizable' => TRUE,        '#resizable' => TRUE,
109        '#description' => t('An intro text that is displayed below the page title.'),        '#description' => t('An intro text that is displayed below the page title.'),
110      );      );
111        $form['menutree'][$mid]['menutree_all_weight_'. $mid] = array(
112          '#type' => 'select',
113          '#title' => t('Order in main index'),
114          '#options' => $weights,
115          '#default_value' => variable_get('menutree_all_weight_'. $mid, '<none>'),
116          '#description' => t('The path <a href="@link">@path</a> will provide multiple menu trees on a single page.  You can specify which and in what order here.  Set the weight to "&lt;none&gt;" to exclude this menu.', array(
117            '@link' => url('menutree/all'),
118            '@path' => 'menutree/all',
119          )),
120        );
121    }    }
122    
123    return system_settings_form($form);    return system_settings_form($form);
124  }  }
125    
126  /**  /**
127     * Menu callback; Display a fully-expanded version of all flagged menus.
128     *
129     */
130    function menutree_display_all() {
131    
132      $trees = array();
133    
134      $roots = menu_get_root_menus();
135      foreach (array_keys($roots) as $pid) {
136        if (($weight = variable_get('menutree_all_weight_'. $pid, '<none>')) !== '<none>') {
137          $trees[$weight] = menutree_display($pid, MENUTREE_TITLE_BODY);
138        }
139      }
140    
141      ksort($trees);
142    
143      return implode($trees);
144    }
145    
146    /**
147     * Menu callback; Display a menu tree for a single specified menu.
148     *
149     * @param $pid
150     *   The menu to display.  If none is specified, we default to the Primary Links menu.
151     */
152    function menutree_display_page($pid = 0) {
153      return menutree_display($pid, MENUTREE_TITLE_PAGE);
154    }
155    
156    /**
157   * Display a fully-expanded version of the menu specified on the path   * Display a fully-expanded version of the menu specified on the path
158   *   *
159   * @param int $pid   * @param $pid
160   *  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.
161     * @param $title_display
162     *   How to handle the display of the title.  This is a bitmask that can take
163     *   multiple values.
164     *     - MENUTREE_TITLE_PAGE: Set the title of this menu as the page title.
165     *     - MENUTREE_TITLE_BODY: Include the title of the menu in the body of the page.
166   */   */
167  function menutree_display($pid = 0) {  function menutree_display($pid = 0, $title_display = MENUTREE_TITLE_PAGE) {
168    $output = '';    $output = '';
169    
170    // Default to the Primary Links menu    // Default to the Primary Links menu
# Line 104  function menutree_display($pid = 0) { Line 177  function menutree_display($pid = 0) {
177      drupal_not_found();      drupal_not_found();
178    }    }
179    
180    $title = variable_get('menutree_title_'. $pid, '');    $title = variable_get('menutree_title_'. $pid, $menu['title']);
181    drupal_set_title(check_plain($title ? $title : $menu['title']));    $title = check_plain($title);
182    $intro = variable_get('menutree_intro_text_'. $pid, '');  
183      if ($title_display & MENUTREE_TITLE_PAGE) {
184        drupal_set_title($title);
185      }
186    
187      $tree_title = '';
188      if ($title_display & MENUTREE_TITLE_BODY) {
189        $tree_title = $title;
190      }
191    
192    // Output custom intro text.    // Output custom intro text.
193      $intro = variable_get('menutree_intro_text_'. $pid, '');
194      $description = '';
195    if (!empty($intro)) {    if (!empty($intro)) {
196      $output .= check_markup($intro, FILTER_FORMAT_DEFAULT, FALSE);      $description = check_markup($intro, FILTER_FORMAT_DEFAULT, FALSE);
197    }    }
198    
199    $tree = theme('menutree_tree', $pid);    $tree = theme('menutree_tree', $pid);
   $output .= theme('menutree_page', $tree);  
200    
201    return $output;    return theme('menutree_page', $tree_title, $description, $tree);
202  }  }
203    
204  /**  /**
# Line 159  function menutree_tree($pid = 1) { Line 241  function menutree_tree($pid = 1) {
241  }  }
242    
243  /**  /**
244   * Theme the menutree   * Theme the menutree.
245   *   *
246   * In practice this is already themed into lists, so this just wraps it in a div   * @param string $title
247   *   *   The title of this tree, if any.
248   * @param string $output   * @param $description
249   *  The menutree, pre-rendered   *   The descriptive intro text for this tree, if any.
250     * @param $tree
251     *   The pre-rendered menu tree itself.
252   * @ingroup themeable   * @ingroup themeable
253   */   */
254  function theme_menutree_page($output) {  function theme_menutree_page($title, $description, $tree) {
255    
256      $output = '';
257    
258      if ($title) {
259        $output .= '<h3>'. $title ."</h3>\n";
260      }
261      if ($description) {
262        $output .= '<div class="menutree-description">'. $description ."</div>\n";
263      }
264    
265      $output .= $tree;
266    
   return '<div class="menutree-page">' . $output . "</div>\n";  
267    
268      return  '<div class="menutree-page">' . $output . "</div>\n";
269  }  }
270    
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