/**
* Tests the link title settings of a link field.
*/
function testLinkTitle()
{
$field_name = Unicode::strtolower($this->randomMachineName());
// Create a field with settings to validate.
$this->fieldStorage = entity_create('field_storage_config', array('field_name' => $field_name, 'entity_type' => 'entity_test', 'type' => 'link'));
$this->fieldStorage->save();
$this->field = entity_create('field_config', array('field_storage' => $this->fieldStorage, 'bundle' => 'entity_test', 'label' => 'Read more about this entity', 'settings' => array('title' => DRUPAL_OPTIONAL, 'link_type' => LinkItemInterface::LINK_GENERIC)));
$this->field->save();
entity_get_form_display('entity_test', 'entity_test', 'default')->setComponent($field_name, array('type' => 'link_default', 'settings' => array('placeholder_url' => 'http://example.com', 'placeholder_title' => 'Enter the text for this link')))->save();
entity_get_display('entity_test', 'entity_test', 'full')->setComponent($field_name, array('type' => 'link', 'label' => 'hidden'))->save();
// Verify that the link text field works according to the field setting.
foreach (array(DRUPAL_DISABLED, DRUPAL_REQUIRED, DRUPAL_OPTIONAL) as $title_setting) {
// Update the link title field setting.
$this->field->setSetting('title', $title_setting);
$this->field->save();
// Display creation form.
$this->drupalGet('entity_test/add');
// Assert label is shown.
$this->assertText('Read more about this entity');
$this->assertFieldByName("{$field_name}[0][uri]", '', 'URL field found.');
$this->assertRaw('placeholder="http://example.com"');
if ($title_setting === DRUPAL_DISABLED) {
$this->assertNoFieldByName("{$field_name}[0][title]", '', 'Link text field not found.');
$this->assertNoRaw('placeholder="Enter the text for this link"');
} else {
$this->assertRaw('placeholder="Enter the text for this link"');
$this->assertFieldByName("{$field_name}[0][title]", '', 'Link text field found.');
if ($title_setting === DRUPAL_REQUIRED) {
// Verify that the link text is required, if the URL is non-empty.
$edit = array("{$field_name}[0][uri]" => 'http://www.example.com');
$this->drupalPostForm(NULL, $edit, t('Save'));
$this->assertText(t('@name field is required.', array('@name' => t('Link text'))));
// Verify that the link text is not required, if the URL is empty.
$edit = array("{$field_name}[0][uri]" => '');
$this->drupalPostForm(NULL, $edit, t('Save'));
$this->assertNoText(t('@name field is required.', array('@name' => t('Link text'))));
// Verify that a URL and link text meets requirements.
$this->drupalGet('entity_test/add');
$edit = array("{$field_name}[0][uri]" => 'http://www.example.com', "{$field_name}[0][title]" => 'Example');
$this->drupalPostForm(NULL, $edit, t('Save'));
$this->assertNoText(t('@name field is required.', array('@name' => t('Link text'))));
}
}
}
// Verify that a link without link text is rendered using the URL as text.
$value = 'http://www.example.com/';
$edit = array("{$field_name}[0][uri]" => $value, "{$field_name}[0][title]" => '');
$this->drupalPostForm(NULL, $edit, t('Save'));
preg_match('|entity_test/manage/(\\d+)|', $this->url, $match);
$id = $match[1];
$this->assertText(t('entity_test @id has been created.', array('@id' => $id)));
$this->renderTestEntity($id);
$expected_link = \Drupal::l($value, Url::fromUri($value));
$this->assertRaw($expected_link);
// Verify that a link with text is rendered using the link text.
$title = $this->randomMachineName();
$edit = array("{$field_name}[0][title]" => $title);
$this->drupalPostForm("entity_test/manage/{$id}", $edit, t('Save'));
$this->assertText(t('entity_test @id has been updated.', array('@id' => $id)));
$this->renderTestEntity($id);
$expected_link = \Drupal::l($title, Url::fromUri($value));
$this->assertRaw($expected_link);
}
