function view::get_exposed_input
3.x view.inc | view::get_exposed_input() |
2.x view.inc | view::get_exposed_input() |
Figure out what the exposed input for this view is.
File
- includes/
view.inc, line 413 - Provides the view object type and associated methods.
Class
- view
- An object to contain all of the data to generate a view, plus the member functions to build the view query, execute the query and render the output.
Code
function get_exposed_input() {
// Fill our input either from $_GET or from something previously set on the
// view.
if (empty($this->exposed_input)) {
$this->exposed_input = $_GET;
// unset items that are definitely not our input:
foreach (array('page', 'q') as $key) {
if (isset($this->exposed_input[$key])) {
unset($this->exposed_input[$key]);
}
}
// If we have no input at all, check for remembered input via session.
// If filters are not overridden, store the 'remember' settings on the
// default display. If they are, store them on this display. This way,
// multiple displays in the same view can share the same filters and
// remember settings.
$display_id = ($this->display_handler->is_defaulted('filters')) ? 'default' : $this->current_display;
if (empty($this->exposed_input) && !empty($_SESSION['views'][$this->name][$display_id])) {
$this->exposed_input = $_SESSION['views'][$this->name][$display_id];
}
}
return $this->exposed_input;
}