function merci_line_item_handler_field_edit_quantity::views_form in MERCI (Manage Equipment Reservations, Checkout and Inventory) 7.3

Returns the form which replaces the placeholder from render().

File

merci_line_item/includes/views/handlers/merci_line_item_handler_field_edit_quantity.inc, line 31

Field handler to present a form field to change quantity of a line item. It's a dummy handler, most part of the implementation is done via post render hook.

Class

merci_line_item_handler_field_edit_quantity

Field handler to present a field to change quantity of a line item.

Code

function views_form(&$form, &$form_state) {

  // The view is empty, abort.
  if (empty($this->view->result)) {
    return;
  }
  $form[$this->options['id']] = array(
    '#tree' => TRUE,
  );

  // At this point, the query has already been run, so we can access the results
  // in order to get the base key value (for example, nid for nodes).
  foreach ($this->view->result as $row_id => $row) {
    $line_item_id = $this
      ->get_value($row, 'line_item_id');
    $quantity = $this
      ->get_value($row, 'quantity');
    $form[$this->options['id']][$row_id] = array(
      '#type' => 'textfield',
      '#datatype' => 'integer',
      '#default_value' => round($quantity),
      '#size' => 4,
      '#maxlength' => max(4, strlen($quantity)),
      '#line_item_id' => $line_item_id,
      '#attributes' => array(
        'title' => $this->options['label'],
      ),
    );
  }
}