Drupal: applay menu patch

frontend/drupal/modules/menu/menu.admin.inc

@@ -59,6 +59,14 @@ function menu_overview_form($form, &$form_state, $menu) {
   foreach ($result as $item) {
     $links[] = $item;
   }
+
+    /**
+     * 1KA iskanje
+     */
+    $link_count = db_query("SELECT COUNT(*) AS counter FROM {menu_links} WHERE menu_name = :menu AND link_path NOT LIKE :link_path", array(':menu' => $menu['menu_name'], ':link_path' => '%\%%'))->fetchObject();
+    $counter = intval($link_count->counter / 2 ) + 1;
+
+
   $tree = menu_tree_data($links);
   $node_links = array();
   menu_tree_collect_node_links($tree, $node_links);
@@ -67,7 +75,12 @@ function menu_overview_form($form, &$form_state, $menu) {
   menu_tree_check_access($tree, $node_links);
   $menu_admin = FALSE;
 
-  $form = array_merge($form, _menu_overview_tree_form($tree));
+    /**
+     * 1KA menu
+     */
+  $delta = _menu_get_menu_weight_delta($menu['menu_name'], $counter);
+  $form = array_merge($form, _menu_overview_tree_form($tree, $delta));
+
   $form['#menu'] =  $menu;
 
   if (element_children($form)) {
@@ -87,9 +100,10 @@ function menu_overview_form($form, &$form_state, $menu) {
  * Recursive helper function for menu_overview_form().
  *
  * @param $tree
- *   The menu_tree retrieved by menu_tree_data.
+ *  * @param $delta
+ *   The number of items to use in the menu weight selector. Defaults to 50.
  */
-function _menu_overview_tree_form($tree) {
+function _menu_overview_tree_form($tree,  $delta = 50) {
   $form = &drupal_static(__FUNCTION__, array('#tree' => TRUE));
   foreach ($tree as $data) {
     $title = '';
@@ -115,7 +129,7 @@ function _menu_overview_tree_form($tree) {
       );
       $form[$mlid]['weight'] = array(
         '#type' => 'weight',
-        '#delta' => 50,
+        '#delta' => $delta,
         '#default_value' => $item['weight'],
         '#title_display' => 'invisible',
         '#title' => t('Weight for @title', array('@title' => $item['title'])),
@@ -143,7 +157,8 @@ function _menu_overview_tree_form($tree) {
     }
 
     if ($data['below']) {
-      _menu_overview_tree_form($data['below']);
+        # 1ka menu $delta
+        _menu_overview_tree_form($data['below'], $delta);
     }
   }
   return $form;
@@ -358,10 +373,25 @@ function menu_edit_item($form, &$form_state, $type, $item, $menu) {
     '#description' => t('The maximum depth for a link and all its children is fixed at !maxdepth. Some menu links may not be available as parents if selecting them would exceed this limit.', array('!maxdepth' => MENU_MAX_DEPTH)),
     '#attributes' => array('class' => array('menu-title-select')),
   );
+
+    /**
+     * 1ka menu
+     */
+    // Get number of items in all possible parent menus so the weight selector is sized appropriately.
+    $menu_names = array_keys(menu_get_menus());
+    $menu_options = array();
+    foreach ($menu_names as $menu_name) {
+        if (isset($options[$menu_name . ':0'])) {
+            $menu_options[] = $menu_name;
+        }
+    }
+    // Make sure that we always have values in menu_options.
+    $menu_options = !empty($menu_options) ? $menu_options : $menu_names;
+
   $form['weight'] = array(
     '#type' => 'weight',
     '#title' => t('Weight'),
-    '#delta' => 50,
+    '#delta' => _menu_get_menu_weight_delta($menu_options),
     '#default_value' => $item['weight'],
     '#description' => t('Optional. In the menu, the heavier links will sink and the lighter links will be positioned nearer the top.'),
   );

frontend/drupal/modules/menu/menu.module

@@ -42,6 +42,39 @@ function menu_help($path, $arg) {
   }
 }
 
+/**
+ * Calculate weight's delta for a menu or group of menu options.
+ *
+ * @param string|array $menu_names
+ *   Menu name or an array of menu names to caclulate its weight's delta.
+ * @param integer $max_delta
+ *   Optional value, delta's maximum value.
+ *
+ * @return int
+ *   Delta value for the given menu name or menu names.
+ */
+function _menu_get_menu_weight_delta($menu_names, $max_delta = NULL) {
+
+    if (is_string($menu_names)) {
+        $menu_names = array($menu_names);
+    }
+
+    $weight_info = db_query("SELECT MAX(weight) AS max_weight, MIN(weight) as min_weight FROM {menu_links} WHERE menu_name IN (:menu_names)", array(':menu_names' => $menu_names))->fetchObject();
+
+    $delta = max(abs($weight_info->min_weight), abs($weight_info->max_weight)) + 1;
+
+    // Honor max param, if given.
+    if (!is_null($max_delta) && $delta > $max_delta) {
+        $delta = $max_delta;
+    }
+
+    // At minimum use the old hardcoded value.
+    if ($delta < 50) {
+        $delta = 50;
+    }
+    return $delta;
+}
+
 /**
  * Implements hook_permission().
  */
@@ -702,10 +735,22 @@ function menu_form_node_form_alter(&$form, $form_state) {
     '#options' => $options,
     '#attributes' => array('class' => array('menu-parent-select')),
   );
+
+    // Get number of items in all possible parent menus so the weight selector is sized appropriately.
+    $menu_names = array_keys(menu_get_menus());
+    $menu_options = array();
+    foreach ($menu_names as $menu_name) {
+        if (isset($options[$menu_name . ':0'])) {
+            $menu_options[] = $menu_name;
+        }
+    }
+    // Make sure that we always have values in menu_options.
+    $menu_options = !empty($menu_options) ? $menu_options : $menu_names;
+
   $form['menu']['link']['weight'] = array(
     '#type' => 'weight',
     '#title' => t('Weight'),
-    '#delta' => 50,
+    '#delta' => _menu_get_menu_weight_delta($menu_options),
     '#default_value' => $link['weight'],
     '#description' => t('Menu links with smaller weights are displayed before links with larger weights.'),
   );