public function DrupalTextMetaTag::getForm in Metatag 7

Build the form for this meta tag.

Return value

array A standard FormAPI array.

Overrides DrupalDefaultMetaTag::getForm

1 method overrides DrupalTextMetaTag::getForm()

DrupalMaskIconMetaTag::getForm in metatag_favicons/metatag_favicons.mask-icon.class.inc

Build the form for this meta tag.

File

./metatag.inc, line 447

Metatag primary classes.

Class

DrupalTextMetaTag

Text-based meta tag controller.

Code

public function getForm(array $options = array()) {
  $options += array(
    'token types' => array(),
  );
  $form['value'] = isset($this->info['form']) ? $this->info['form'] : array();
  $form['value'] += array(
    '#type' => 'textfield',
    '#title' => $this->info['label'],
    '#description' => !empty($this->info['description']) ? $this->info['description'] : '',
    '#default_value' => isset($this->data['value']) ? $this->data['value'] : '',
    '#element_validate' => array(
      'token_element_validate',
    ),
    '#token_types' => $options['token types'],
    '#maxlength' => 1024,
  );

  // Optional handling for items that allow multiple values.
  if (!empty($this->info['multiple'])) {
    $form['value']['#description'] .= ' ' . t('Multiple values may be used, separated by a comma. Note: Tokens that return multiple values will be handled automatically.');
  }

  // Optionally limit the field to a certain length.
  $maxlength = $this
    ->maxlength();
  if (!empty($maxlength)) {
    $form['value']['#description'] .= ' ' . t('This will be truncated to a maximum of %max characters.', array(
      '%max' => $maxlength,
    ));
  }

  // Optional handling for images.
  if (!empty($this->info['image'])) {
    $form['value']['#description'] .= ' ' . t('This will be able to extract the URL from an image field.');
  }

  // Optional handling for languages.
  if (!empty($this->info['is_language'])) {
    $form['value']['#description'] .= ' ' . t('This will not be displayed if it is set to the "Language neutral" (i.e. "und").');
  }

  // Optional support for select_or_other.
  if ($form['value']['#type'] == 'select' && !empty($this->info['select_or_other']) && module_exists('select_or_other')) {
    $form['value']['#type'] = 'select_or_other';
    $form['value']['#other'] = t('Other (please type a value)');
    $form['value']['#multiple'] = FALSE;
    $form['value']['#other_unknown_defaults'] = 'other';
    $form['value']['#other_delimiter'] = FALSE;
    $form['value']['#theme'] = 'select_or_other';
    $form['value']['#select_type'] = 'select';
    $form['value']['#element_validate'] = array(
      'select_or_other_element_validate',
    );
  }

  // Support for dependencies, using Form API's #states system.
  // @see metatag.api.php.
  // @see https://api.drupal.org/drupal_process_states
  if (!empty($this->info['dependencies'])) {
    foreach ($this->info['dependencies'] as $specs) {
      $form['value']['#states']['visible'][':input[name*="[' . $specs['dependency'] . '][' . $specs['attribute'] . ']"]'] = array(
        $specs['condition'] => $specs['value'],
      );
    }
  }
  return $form;
}