[Summary view] [Print] [Text view]

   1  <?php
   2  // $Id: admin.admin.inc,v 1.1.2.3 2009/06/15 04:31:31 yhahn Exp $
   3  
   4  /**
   5   * Implementation of hook_form_alter() for menu_edit_item.
   6   */
   7  function admin_form_menu_edit_item_alter(&$form, &$form_state) {
   8    // If we are editing an item that is part of the admin menu, make
   9    // adjustments so we provide ways of editing the items' options array.
  10    if (!empty($form['menu']['original_item']['#value']['menu_name']) && $form['menu']['original_item']['#value']['menu_name'] == 'admin') {
  11      if (!empty($form['menu']['options']['#value']) && is_array($form['menu']['options']['#value'])) {
  12        foreach ($form['menu']['options']['#value'] as $k => $v) {
  13          $form['menu']['options'][$k] = array(
  14            '#type' => 'value',
  15            '#value' => $v,
  16          );
  17        }
  18      }
  19      unset($form['menu']['options']['#type']);
  20      unset($form['menu']['options']['#value']);
  21      $form['menu']['options']['#tree'] = TRUE;
  22      $form['menu']['options']['#weight'] = 1;
  23  
  24      $form['menu']['options']['admin']['#type'] = 'checkbox';
  25      $form['menu']['options']['admin']['#title'] = t('Display in admin menu');
  26      $form['menu']['options']['admin']['#description'] = t('If selected, this item will be displayed in the admin menu at the top of each page.');
  27      $form['menu']['options']['admin']['#default_value'] = $form['menu']['options']['admin']['#value'];
  28      unset($form['menu']['options']['admin']['#value']);
  29    }
  30  }
  31  
  32  /**
  33   * Implementation of hook_form_alter() for menu_overview_form.
  34   */
  35  function admin_form_menu_overview_form_alter(&$form, &$form_state) {
  36    if ($form['#menu']['menu_name'] == 'admin') {
  37      foreach (element_children($form) as $key) {
  38        if (!empty($form[$key]['#item'])) {
  39          $form[$key]['admin'] = array(
  40            '#type' => 'checkbox',
  41            '#default_value' => !empty($form[$key]['#item']['options']['admin']),
  42          );
  43        }
  44      }
  45      $form['#theme'] = 'admin_menu_overview_form';
  46      $form['#submit'] = array('admin_menu_overview_form_submit');
  47    }
  48  }
  49  
  50  /**
  51   * Theme the menu overview form into a table.
  52   */
  53  function theme_admin_menu_overview_form($form) {
  54    drupal_add_tabledrag('menu-overview', 'match', 'parent', 'menu-plid', 'menu-plid', 'menu-mlid', TRUE, MENU_MAX_DEPTH - 1);
  55    drupal_add_tabledrag('menu-overview', 'order', 'sibling', 'menu-weight');
  56  
  57    $header = array(
  58      t('Menu item'),
  59      array('data' => t('Admin'), 'class' => 'checkbox'),
  60      array('data' => t('Enabled'), 'class' => 'checkbox'),
  61      array('data' => t('Expanded'), 'class' => 'checkbox'),
  62      t('Weight'),
  63      array('data' => t('Operations'), 'colspan' => '3'),
  64    );
  65  
  66    $rows = array();
  67    foreach (element_children($form) as $mlid) {
  68      if (isset($form[$mlid]['hidden'])) {
  69        $element = &$form[$mlid];
  70        // Build a list of operations.
  71        $operations = array();
  72        foreach (element_children($element['operations']) as $op) {
  73          $operations[] = drupal_render($element['operations'][$op]);
  74        }
  75        while (count($operations) < 2) {
  76          $operations[] = '';
  77        }
  78  
  79        // Add special classes to be used for tabledrag.js.
  80        $element['plid']['#attributes']['class'] = 'menu-plid';
  81        $element['mlid']['#attributes']['class'] = 'menu-mlid';
  82        $element['weight']['#attributes']['class'] = 'menu-weight';
  83  
  84        // Change the parent field to a hidden. This allows any value but hides the field.
  85        $element['plid']['#type'] = 'hidden';
  86  
  87        $row = array();
  88        $row[] = theme('indentation', $element['#item']['depth'] - 1) . drupal_render($element['title']);
  89        $row[] = array('data' => drupal_render($element['admin']), 'class' => 'checkbox');
  90        $row[] = array('data' => drupal_render($element['hidden']), 'class' => 'checkbox');
  91        $row[] = array('data' => drupal_render($element['expanded']), 'class' => 'checkbox');
  92        $row[] = drupal_render($element['weight']) . drupal_render($element['plid']) . drupal_render($element['mlid']);
  93        $row = array_merge($row, $operations);
  94  
  95        $row = array_merge(array('data' => $row), $element['#attributes']);
  96        $row['class'] = !empty($row['class']) ? $row['class'] .' draggable' : 'draggable';
  97        $rows[] = $row;
  98      }
  99    }
 100    $output = '';
 101    if ($rows) {
 102      $output .= theme('table', $header, $rows, array('id' => 'menu-overview'));
 103    }
 104    $output .= drupal_render($form);
 105    return $output;
 106  }
 107  
 108  /**
 109   * Submit handler for the admin menu overview form.
 110   */
 111  function admin_menu_overview_form_submit($form, &$form_state) {
 112    // When dealing with saving menu items, the order in which these items are
 113    // saved is critical. If a changed child item is saved before its parent,
 114    // the child item could be saved with an invalid path past its immediate
 115    // parent. To prevent this, save items in the form in the same order they
 116    // are sent by $_POST, ensuring parents are saved first, then their children.
 117    // See http://drupal.org/node/181126#comment-632270
 118    $order = array_flip(array_keys($form['#post'])); // Get the $_POST order.
 119    $form = array_merge($order, $form); // Update our original form with the new order.
 120  
 121    $updated_items = array();
 122    $fields = array('expanded', 'weight', 'plid');
 123    foreach (element_children($form) as $mlid) {
 124      if (isset($form[$mlid]['#item'])) {
 125        $element = $form[$mlid];
 126        // Update any fields that have changed in this menu item.
 127        foreach ($fields as $field) {
 128          if ($element[$field]['#value'] != $element[$field]['#default_value']) {
 129            $element['#item'][$field] = $element[$field]['#value'];
 130            $updated_items[$mlid] = $element['#item'];
 131          }
 132        }
 133        // Hidden is a special case, the value needs to be reversed.
 134        if ($element['hidden']['#value'] != $element['hidden']['#default_value']) {
 135          $element['#item']['hidden'] = !$element['hidden']['#value'];
 136          $updated_items[$mlid] = $element['#item'];
 137        }
 138        // Admin is also a special case -- we need to set its flag in the options array.
 139        if ($element['admin']['#value'] != $element['admin']['#default_value']) {
 140          $element['#item']['options']['admin'] = $element['admin']['#value'];
 141          $updated_items[$mlid] = $element['#item'];
 142        }
 143      }
 144    }
 145  
 146    // Save all our changed items to the database.
 147    foreach ($updated_items as $item) {
 148      $item['customized'] = 1;
 149      menu_link_save($item);
 150    }
 151  }
 152  
 153  /**
 154   * Implementation of hook_form_alter() for system_admin_theme_settings.
 155   */
 156  function admin_form_system_admin_theme_settings_alter(&$form) {
 157    // Add in our admin theme ('slate') as an option
 158    $form['admin_theme']['#options']['slate'] = t('Slate (formerly \'Admin\')');
 159  }
 160  
 161  /**
 162   * Implementation of hook_form_alter() for node_filter_form.
 163   */
 164  function admin_form_node_admin_content_alter(&$form) {
 165    // If the admin theme has been inited, do some additional work.
 166    global $theme;
 167    if ($theme == 'admin') {
 168      unset($form['admin']['options']['#type']);
 169      unset($form['admin']['options']['#prefix']);
 170      unset($form['admin']['options']['#suffix']);
 171      $form['admin']['options']['#theme'] = 'admin_manage_options';
 172    }
 173  }
 174  
 175  /**
 176   * Implementation of hook_form_alter() for admin_account_form.
 177   */
 178  function admin_form_user_admin_account_alter(&$form) {
 179    // If the admin theme has been inited, do some additional work.
 180    global $theme;
 181    if ($theme == 'admin') {
 182      unset($form['options']['#type']);
 183      unset($form['options']['#prefix']);
 184      unset($form['options']['#suffix']);
 185      $form['options']['#theme'] = 'admin_manage_options';
 186    }
 187  }