function dashboard_form_block_admin_display_form_alter

Implements hook_form_FORM_ID_alter().

File

modules/dashboard/dashboard.module, line 341

Code

function dashboard_form_block_admin_display_form_alter(&$form, &$form_state, $form_id) {
    // Hide dashboard regions (and any blocks placed within them) from the block
    // administration form and from the options list on that form. This
    // function is called for both the dashboard block configuration form and the
    // standard block configuration form so that both forms can share the same
    // constructor. As a result the form_id must be checked.
    if ($form_id != 'dashboard_admin_display_form') {
        $dashboard_regions = dashboard_region_descriptions();
        $form['block_regions']['#value'] = array_diff_key($form['block_regions']['#value'], $dashboard_regions);
        foreach (element_children($form['blocks']) as $i) {
            $block =& $form['blocks'][$i];
            if (isset($block['region']['#default_value']) && isset($dashboard_regions[$block['region']['#default_value']]) && $block['region']['#default_value'] != 'dashboard_inactive') {
                $block['#access'] = FALSE;
            }
            elseif (isset($block['region']['#options'])) {
                $block['region']['#options'] = array_diff_key($block['region']['#options'], $dashboard_regions);
            }
            // Show inactive dashboard blocks as disabled on the main block
            // administration form, so that they are available to place in other
            // regions of the theme. Note that when the form is submitted, any such
            // blocks which still remain disabled will immediately be put back in the
            // 'dashboard_inactive' region, because dashboard_block_info_alter() is
            // called when the blocks are rehashed. Fortunately, this is the exact
            // behavior we want.
            if ($block['region']['#default_value'] == 'dashboard_inactive') {
                // @todo These do not wind up in correct alphabetical order.
                $block['region']['#default_value'] = NULL;
            }
        }
    }
}