function views_pre_render_views_form_views_form in Zircon Profile 8

Same name and namespace in other branches

1. 8.0 core/modules/views/views.module \views_pre_render_views_form_views_form()

Replaces views substitution placeholders.

Parameters

array $element: An associative array containing the properties of the element. Properties used: #substitutions, #children.

Return value

array The $element with prepared variables ready for #theme 'form' in views_form_views_form.

1 call to views_pre_render_views_form_views_form()

ViewsHooksTest::testViewsPreRenderViewsFormViewsForm in core/modules/views/src/Tests/ViewsHooksTest.php

Tests how hook_views_form_substitutions() makes substitutions.

1 string reference to 'views_pre_render_views_form_views_form'

ViewsFormMainForm::buildForm in core/modules/views/src/Form/ViewsFormMainForm.php

Form constructor.

File

core/modules/views/views.module, line 610

Primarily Drupal hooks and global API functions to manipulate views.

Code

function views_pre_render_views_form_views_form($element) {

  // Placeholders and their substitutions (usually rendered form elements).
  $search = array();
  $replace = array();

  // Add in substitutions provided by the form.
  foreach ($element['#substitutions']['#value'] as $substitution) {
    $field_name = $substitution['field_name'];
    $row_id = $substitution['row_id'];
    $search[] = $substitution['placeholder'];
    $replace[] = isset($element[$field_name][$row_id]) ? drupal_render($element[$field_name][$row_id]) : '';
  }

  // Add in substitutions from hook_views_form_substitutions().
  $substitutions = \Drupal::moduleHandler()
    ->invokeAll('views_form_substitutions');
  foreach ($substitutions as $placeholder => $substitution) {
    $search[] = Html::escape($placeholder);

    // Ensure that any replacements made are safe to make.
    if (!SafeMarkup::isSafe($substitution)) {
      $substitution = Html::escape($substitution);
    }
    $replace[] = $substitution;
  }

  // Apply substitutions to the rendered output.
  $output = str_replace($search, $replace, drupal_render($element['output']));
  $element['output'] = [
    '#markup' => ViewsRenderPipelineMarkup::create($output),
  ];
  return $element;
}