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<?php
namespace Drupal\add_to_head\Form;
use Drupal\Core\Form\FormBase;
use Drupal\Core\Form\FormStateInterface;
class AddToHeadProfileForm extends FormBase {
public function getFormId() {
return 'add_to_head_profile_form';
}
public function buildForm(array $form, FormStateInterface $form_state, array $profile = array()) {
$profile += [
'name' => '',
'code' => '',
'paths' => [
'visibility' => 0,
'paths' => '',
],
'scope' => '',
'roles' => [
'visibility' => 0,
'list' => [],
],
];
$profile['roles']['visibility'] = empty($profile['roles']['visibility']) ? 0 : $profile['roles']['visibility'];
$profile['roles']['list'] = is_array($profile['roles']['list']) ? $profile['roles']['list'] : array();
$form['name_orig'] = array(
'#type' => 'value',
'#value' => $profile['name'],
);
$form['name'] = array(
'#type' => 'textfield',
'#title' => $this
->t('Name'),
'#description' => $this
->t('This is the unique name for this profile'),
'#required' => TRUE,
'#default_value' => $profile['name'],
);
$form['code'] = array(
'#type' => 'textarea',
'#title' => $this
->t('Code'),
'#description' => $this
->t('Enter the code you would like to insert into the head of the page'),
'#required' => TRUE,
'#default_value' => $profile['code'],
'#wysiwyg' => FALSE,
);
$form['paths'] = array(
'#type' => 'fieldset',
'#title' => $this
->t('Paths'),
'#tree' => TRUE,
);
$form['paths']['visibility'] = array(
'#type' => 'radios',
'#title' => $this
->t('Embed code on specific pages'),
'#options' => array(
'exclude' => $this
->t('Show on every page except the listed pages.'),
'include' => $this
->t('Show on only the listed pages.'),
),
'#default_value' => $profile['paths']['visibility'],
);
$form['paths']['paths'] = array(
'#type' => 'textarea',
'#title' => $this
->t('Paths'),
'#description' => $this
->t("Enter one page per line as Drupal paths. The '*' character is a wildcard. Example paths are %blog for the blog page and %blog-wildcard for every personal blog. %front is the front page.", array(
'%blog' => 'blog',
'%blog-wildcard' => 'blog/*',
'%front' => '<front>',
)),
'#default_value' => $profile['paths']['paths'],
'#wysiwyg' => FALSE,
);
$form['roles'] = array(
'#type' => 'fieldset',
'#title' => $this
->t('Roles'),
'#tree' => TRUE,
);
$form['roles']['visibility'] = array(
'#type' => 'radios',
'#title' => $this
->t('Embed code for specific roles'),
'#options' => array(
'include' => $this
->t('Add for the selected roles only'),
'exclude' => $this
->t('Add for every role except the selected ones'),
),
'#default_value' => $profile['roles']['visibility'],
);
$form['roles']['list'] = array(
'#type' => 'checkboxes',
'#title' => $this
->t('Selected roles'),
'#default_value' => $profile['roles']['list'],
'#options' => user_role_names(),
'#description' => $this
->t('If none of the roles are selected, all roles will have the code displayed. If a user has any of the roles checked, that user will be have the code displayed (or not, depending on the setting above).'),
);
$form['scope'] = array(
'#type' => 'radios',
'#title' => $this
->t('Scope of addition'),
'#description' => $this
->t('Which section of the head would you like this snippet appended to?'),
'#options' => array(
'head' => $this
->t('Head - This appears early on in the head (before any CSS and JS are included)'),
'styles' => $this
->t('Styles - It will be appended to the CSS files section. This is usually before any other JS is included.'),
'scripts' => $this
->t('Scripts - It will be appended to the Javascripts section. This can, sometimes, be in the footer of the document depending on the theme.'),
),
'#default_value' => $profile['scope'],
);
$form['submit'] = array(
'#type' => 'submit',
'#value' => $this
->t('Save'),
);
return $form;
}
public function validateForm(array &$form, FormStateInterface $form_state) {
parent::validateForm($form, $form_state);
$name = $form_state
->getValue('name');
$settings = \Drupal::config('add_to_head.settings')
->get('add_to_head_profiles');
if (preg_match('/[^a-z0-9\\-]/', $name)) {
$form_state
->setErrorByName('name', $this
->t('The name should only contain lower case letters, numbers and hyphens.'));
return;
}
if ($name != $form_state
->getValue('name_orig') && isset($settings[$name])) {
$form_state
->setErrorByName('name', $this
->t('This name has already been used. Please try another.'));
}
}
public function submitForm(array &$form, FormStateInterface $form_state) {
$settings = \Drupal::config('add_to_head.settings')
->get('add_to_head_profiles');
if ($form_state
->getValue('name') != $form_state
->getValue('name_orig')) {
unset($settings[$form_state
->getValue('name_orig')]);
}
$settings[$form_state
->getValue('name')] = array(
'name' => $form_state
->getValue('name'),
'code' => trim($form_state
->getValue('code')),
'scope' => $form_state
->getValue('scope'),
'paths' => [
'visibility' => $form_state
->getValue('paths')['visibility'],
'paths' => trim($form_state
->getValue('paths')['paths']),
],
'roles' => [
'visibility' => $form_state
->getValue('roles')['visibility'],
'list' => array_filter($form_state
->getValue('roles')['list']),
],
);
add_to_head_set_settings($settings);
$form_state
->setRedirect('add_to_head.admin');
}
}
