function protected_node_node_form_alter in Protected Node 6

Same name and namespace in other branches

1. 7 protected_node.settings.inc \protected_node_node_form_alter()
2. 1.0.x protected_node.settings.inc \protected_node_node_form_alter()

Actual implementation of the protected_node_form_alter() function.

It was moved here to optimize the module (so the .module is smaller) This is really only necessary when some edits a node.

@param[in,out] $form The form to be altered with the protected node field set.

1 call to protected_node_node_form_alter()

protected_node_form_alter in ./protected_node.module

Implementation of hook_form_alter(). @link http://api.drupal.org/api/function/hook_form_alter/6

File

./protected_node.settings.inc, line 99

Configuration file for the protected_node module.

Code

function protected_node_node_form_alter(&$form) {
  $protection = variable_get('protected_node_protection_' . $form['type']['#value'], PROTECTED_NODE_PROTECTION_PROTECTABLE);
  if ($protection == PROTECTED_NODE_PROTECTION_NEVER) {

    // never protecting, do nothing
    return;
  }

  // try to avoid pre-filled password forms
  $form['#attributes']['autocomplete'] = 'off';
  $node_type = node_get_types('type', $form['type']['#value']);
  $fieldset_mode = variable_get('protected_node_fieldset_' . $node_type->type, PROTECTED_NODE_FIELDSET_SMART);
  switch ($fieldset_mode) {
    case PROTECTED_NODE_FIELDSET_OPEN:
      $collapsed = FALSE;
      break;
    case PROTECTED_NODE_FIELDSET_CLOSE:
      $collapsed = TRUE;
      break;
    default:

      //case PROTECTED_NODE_FIELDSET_SMART:
      if ($protection == PROTECTED_NODE_PROTECTION_ALWAYS || $protection == PROTECTED_NODE_PROTECTION_PROTECTED && empty($form['nid']['#value'])) {
        $collapsed = FALSE;
      }
      else {
        $collapsed = empty($form['#node']->protected_node_is_protected);
      }
      break;
  }
  $form['protected_node'] = array(
    '#type' => 'fieldset',
    '#description' => t('By selecting the checkbox below you password protect this page. Unless you are using the global password feature, you want to enter a password in this form.'),
    '#title' => t('Password protect this @node', array(
      '@node' => $node_type->name,
    )),
    '#collapsible' => TRUE,
    '#collapsed' => $collapsed,
  );
  if ($protection == PROTECTED_NODE_PROTECTION_ALWAYS) {

    // always protected, don't show anything to the user
    $form['protected_node']['protected_node_is_protected'] = array(
      '#type' => 'value',
      '#value' => TRUE,
    );
  }
  else {

    // define the current default value
    if (empty($form['nid']['#value'])) {

      // a new node is being created, use the protection mode
      // to determine the default
      // (no need to test for NEVER, we're already out of this function in that case;
      // no need to test for ALWAYS, we went through the previous level if() in that
      // case.)
      $protected = $protection == PROTECTED_NODE_PROTECTION_PROTECTED;
    }
    else {
      $protected = !empty($form['#node']->protected_node_is_protected);
    }
    $form['protected_node']['protected_node_is_protected'] = array(
      '#type' => 'checkbox',
      '#title' => t('This @node is protected', array(
        '@node' => $node_type->name,
      )),
      '#description' => t('Check here if this content should be protected by a password.'),
      '#default_value' => $protected,
    );
  }
  if (isset($form['#node']->protected_node_show_title)) {
    $show_title = $form['#node']->protected_node_show_title;
  }
  else {
    $show_title = variable_get('protected_node_show_node_titles', FALSE);
  }
  $form['protected_node']['protected_node_show_title'] = array(
    '#type' => 'checkbox',
    '#title' => t('Show Title'),
    '#description' => t('Show the title to users when requesting the password.'),
    '#default_value' => $show_title,
  );

  // define a password field unless only the global password should be used
  switch (variable_get('protected_node_use_global_password', PROTECTED_NODE_PER_NODE_PASSWORD)) {
    case PROTECTED_NODE_PER_NODE_PASSWORD:
    case PROTECTED_NODE_PER_NODE_AND_GLOBAL_PASSWORD:
      $form['protected_node']['protected_node_passwd'] = array(
        '#type' => 'password_confirm',
        '#description' => t('Enter the @node password here. Remember that changing the password prevents all the users who knew the old password to continue to access the page.', array(
          '@node' => $node_type->name,
        )),
        '#size' => 20,
        '#after_build' => array(
          'protected_node_autocomplete_off',
        ),
      );
      if (variable_get('protected_node_show_password_strength', TRUE)) {

        // yeah... we're calling a Core "private" function...
        _user_password_dynamic_validation();
      }
      break;
  }
  if (variable_get('protected_node_allow_hint', FALSE)) {
    if (isset($form['#node']->protected_node_hint)) {
      $hint = $form['#node']->protected_node_hint;
    }
    else {
      $hint = '';
    }
    $form['protected_node']['protected_node_hint'] = array(
      '#type' => 'textarea',
      '#title' => t('Password hint'),
      '#description' => t('Enter a password hint. This information is displayed in the password form using the [node-password-hint] token.'),
      '#default_value' => $hint,
      '#cols' => 45,
      '#rows' => 5,
    );
  }

  // include the email box?
  $width_height = variable_get('protected_node_email_box', '');
  if ($width_height) {
    list($width, $height) = explode('x', $width_height);
    $form['protected_node']['protected_node_emails'] = array(
      '#type' => 'textarea',
      '#description' => t('Enter a list of email addresses separated by newlines and/or commas. At the time you save the page, each one of those users will be sent an email with a link back to this page and optionally the password.') . '<br />' . t('<strong>WARNING</strong>: for an email to be sent you MUST (1) protect the node; (2) re-enter the password; (3) publish the page.') . '<br />' . t('The password is necessary only if you used [node-password] in the email message. It is necessary to re-enter it because it is otherwise encrypted in the database.'),
      '#cols' => $width,
      '#rows' => $height,
    );
  }
}