function view::init_display

Same name in other branches
  1. 6.x-3.x includes/view.inc \view::init_display()

Set the display for this view and initialize the display handler.

7 calls to view::init_display()
view::access in includes/view.inc
Determine if the given user has access to the view.
view::build_title in includes/view.inc
Force the view to build a title.
view::choose_display in includes/view.inc
Get the first display that is accessible to the user.
view::export in includes/view.inc
Export a view as PHP code.
view::process_locale_strings in includes/view.inc
Process strings for localization, deletion or export to code.

... See full list

File

includes/view.inc, line 496

Class

view
An object to contain all of the data to generate a view.

Code

public function init_display($reset = FALSE) {
    // The default display is always the first one in the list.
    if (isset($this->current_display)) {
        return TRUE;
    }
    // Instantiate all displays.
    foreach (array_keys($this->display) as $id) {
        // Correct for shallow cloning
        // Often we'll have a cloned view so we don't mess up each other's
        // displays, but the clone is pretty shallow and doesn't necessarily
        // clone the displays. We can tell this by looking to see if a handler
        // has already been set; if it has, but $this->current_display is not
        // set, then something is dreadfully wrong.
        if (!empty($this->display[$id]->handler)) {
            $this->display[$id] = clone $this->display[$id];
            unset($this->display[$id]->handler);
        }
        $this->display[$id]->handler = views_get_plugin('display', $this->display[$id]->display_plugin);
        if (!empty($this->display[$id]->handler)) {
            $this->display[$id]->handler->localization_keys = array(
                $id,
            );
            // Initialize the new display handler with data.
            $this->display[$id]->handler
                ->init($this, $this->display[$id]);
            // If this is NOT the default display handler, let it know which is
            // since it may well utilize some data from the default.
            // This assumes that the 'default' handler is always first. It always
            // is. Make sure of it.
            if ($id != 'default') {
                $this->display[$id]->handler->default_display =& $this->display['default']->handler;
            }
        }
    }
    $this->current_display = 'default';
    $this->display_handler =& $this->display['default']->handler;
    return TRUE;
}