function plus1_form_alter in Plus 1 6.2

Implements hook_form_alter(). Add individual node vote disabling.

File

./plus1.module, line 633

A simple +1 voting widget module.

Code

function plus1_form_alter(&$form, $form_state, $form_id) {
  if (variable_get('plus1_allow_disable', 0)) {
    if (isset($form['type']) && isset($form['#node']) && substr($form_id, -10) == '_node_form') {
      if (in_array($form['type']['#value'], variable_get('plus1_nodetypes', array()))) {
        $noyes = array(
          t('No'),
          t('Yes'),
        );
        $form['plus1_voting'] = array(
          '#type' => 'fieldset',
          '#title' => t('Plus 1 Voting'),
          '#collapsible' => TRUE,
          '#collapsed' => TRUE,
        );

        // Get list of nodes that are disabled.
        $skip = variable_get('plus1_disable_vote', array());
        $disabled = empty($form['nid']['#value']) ? FALSE : isset($skip[$form['nid']['#value']]);

        // Note that this will be handled in hook_nodeapi where we have a
        // nid for new nodes.
        $form['plus1_voting']['plus1_disable_vote'] = array(
          '#type' => 'radios',
          '#options' => $noyes,
          '#title' => t('Disable voting on this post'),
          '#default_value' => (int) $disabled,
          '#description' => t('Note that "No" means voting is allowed. "Yes" means that it is not allowed for <strong>this</strong> post.'),
          '#attributes' => array(
            'class' => 'container-inline',
          ),
        );
      }
    }
  }
}