1 layout.admin.inc layout_contexts_form_element(array $available_contexts, array $current_context_settings, array $info)

Partial form to generate a select list for selecting context.

Parameters

LayoutContext[] $available_contexts: An array of contexts from a layout, as retrieved by Layout::getContexts().

array $info: An array of block or condition info, as provided by layout_get_access_info() or layout_get_block_info(). The list of required contexts is pulled from here (if any).

array $current_context_settings: An array of current context settings, used for populating the defaults.

Return value

array The partial form element.

File

core/modules/layout/layout.admin.inc, line 2416
Administrative functions for Layout module.

Code

function layout_contexts_form_element(array $available_contexts, array $current_context_settings, array $info) {
  $element = array(
    '#tree' => TRUE,
    '#weight' => -20,
  );
  if (isset($info['required contexts'])) {
    foreach ($info['required contexts'] as $context_key => $context_type) {
      if (isset($info['required contexts labels'][$context_key])) {
        $label = $info['required contexts labels'][$context_key];
      }
      else {
        $context_info = layout_get_context_info($context_type);
        $label = $context_info['title'];
      }
      $options = array();
      foreach ($available_contexts as $layout_context_key => $context) {
        if ($context->plugin === $context_type) {
          $options[$layout_context_key] = $context->label();
        }
      }
      if (count($options) > 1) {
        $element[$context_key] = array(
          '#type' => 'select',
          '#title' => check_plain($label),
          '#default_value' => isset($current_context_settings[$context_key]) ? $current_context_settings[$context_key] : NULL,
          '#options' => $options,
        );
      }
    }
  }
  return $element;
}