Same name and namespace in other branches

1. 9 core/modules/views/src/Form/ViewsFormMainForm.php \Drupal\views\Form\ViewsFormMainForm::preRenderViewsForm()
2. 8.9.x core/modules/views/src/Form/ViewsFormMainForm.php \Drupal\views\Form\ViewsFormMainForm::preRenderViewsForm()
3. 10 core/modules/views/src/Form/ViewsFormMainForm.php \Drupal\views\Form\ViewsFormMainForm::preRenderViewsForm()

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 ViewsFormMainForm::preRenderViewsForm()

ViewsHooksTest::testViewsFormMainFormPreRender in core/modules/views/tests/src/Kernel/ViewsHooksTest.php

Tests how hook_views_form_substitutions() makes substitutions.

File

core/modules/views/src/Form/ViewsFormMainForm.php, line 37

Class

ViewsFormMainForm

Namespace

Drupal\views\Form

Code

public static function preRenderViewsForm(array $element) {
    // Placeholders and their substitutions (usually rendered form elements).
    $search = [];
    $replace = [];
    // Add in substitutions provided by the form.
    foreach ($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::service('renderer')->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 (!$substitution instanceof MarkupInterface) {
            $substitution = Html::escape($substitution);
        }
        $replace[] = $substitution;
    }
    // Apply substitutions to the rendered output.
    $output = str_replace($search, $replace, \Drupal::service('renderer')->render($element['output']));
    $element['output'] = [
        '#markup' => ViewsRenderPipelineMarkup::create($output),
    ];
    return $element;
}

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