formblock.module in Form Block 7

File

formblock.module

<?php

/**
 * Implements hook_form_alter().
 */
function formblock_form_alter(&$form, &$form_state, $form_id) {
  if ($form_id == 'node_type_form' && isset($form['#node_type']->type)) {
    $form['formblock'] = array(
      '#type' => 'fieldset',
      '#title' => t('Form block'),
      '#group' => 'additional_settings',
      '#attributes' => array(
        'class' => array(
          'formblock-node-type-settings-form',
        ),
      ),
      '#attached' => array(
        'js' => array(
          drupal_get_path('module', 'formblock') . '/formblock.js',
        ),
      ),
    );
    $form['formblock']['formblock_expose'] = array(
      '#type' => 'checkbox',
      '#title' => t('Enable data entry from a block'),
      '#default_value' => variable_get('formblock_expose_' . $form['#node_type']->type, 0),
      '#description' => t('Enable this option to make the entry form for this content type available as a block.'),
    );
    $form['formblock']['formblock_show_help'] = array(
      '#type' => 'checkbox',
      '#title' => t('Show submission guidelines'),
      '#default_value' => variable_get('formblock_show_help_' . $form['#node_type']->type, 0),
      '#description' => t('Enable this option to show the submission guidelines in the block above the form.'),
      '#states' => array(
        'visible' => array(
          ':input[name="formblock_expose"]' => array(
            'checked' => TRUE,
          ),
        ),
      ),
    );
  }
  elseif (strpos($form_id, '_node_form') !== FALSE) {

    // Make sure we have necessary includes.
    if (empty($form_state['build_info']['files']) || !in_array('modules/node/node.pages.inc', $form_state['build_info']['files'])) {
      form_load_include($form_state, 'inc', 'node', 'node.pages');
    }
  }
}

/**
 * Implements hook_block_info().
 */
function formblock_block_info() {
  $blocks = array();
  foreach (node_type_get_names() as $type => $name) {
    if (variable_get('formblock_expose_' . $type, 0)) {
      $blocks[$type] = array(
        'info' => t('@name form block', array(
          '@name' => $name,
        )),
        'cache' => DRUPAL_NO_CACHE,
      );
    }
  }
  $blocks['user_register'] = array(
    'info' => t('User registration form'),
    'cache' => DRUPAL_NO_CACHE,
  );
  if (module_exists('contact')) {
    $blocks['contact_site'] = array(
      'info' => t('Site-wide contact form'),
      'cache' => DRUPAL_NO_CACHE,
    );
  }
  $blocks['user_password_request'] = array(
    'info' => t('Request new password form'),
    'cache' => DRUPAL_NO_CACHE,
  );
  return $blocks;
}

/**
 * Implements hook_block_view().
 */
function formblock_block_view($delta = '') {
  $block = array();
  $block['content']['#attached']['css'][] = drupal_get_path('module', 'formblock') . '/formblock.css';
  switch ($delta) {
    case 'user_register':
      global $user;

      // Don't display the form to logged in users or if registration is disabled
      if (!$user->uid && variable_get('user_register', 1)) {
        $block['content']['form'] = drupal_get_form('user_register_form');
        $block['subject'] = t('Create new account');
        return $block;
      }
      break;
    case 'user_password_request':
      module_load_include('inc', 'user', 'user.pages');
      $block['subject'] = t('Request new password');
      $block['content']['form'] = drupal_get_form('user_pass');
      return $block;
    case 'contact_site':
      if (user_access('access site-wide contact form') && module_exists('contact')) {
        if (!flood_is_allowed('contact', variable_get('contact_hourly_threshold', 3))) {
          $content = t("You cannot send more than %number messages per hour. Please try again later.", array(
            '%number' => variable_get('contact_hourly_threshold', 3),
          ));
        }
        else {
          module_load_include('inc', 'contact', 'contact.pages');
          $content = drupal_get_form('contact_site_form');
        }
        $block['subject'] = t('Contact');
        $block['content']['form'] = $content;
        return $block;
      }
      break;
    default:
      return formblock_get_block($delta);
  }
}

/**
 * Generate a block containing a node entry form.
 */
function formblock_get_block($type) {
  if (node_access('create', $type) && variable_get('formblock_expose_' . $type, 0)) {
    $block = array();

    // Include page handler for node_add()
    module_load_include('inc', 'node', 'node.pages');

    // Note title before rendering of form.
    $title = drupal_get_title();
    $form = node_add($type);

    // Restore title, which will have been overridden.
    drupal_set_title($title, PASS_THROUGH);

    // Get the help
    $node_type = node_type_load($type);
    if (variable_get('formblock_show_help_' . $type, 0)) {
      $block['content']['help'] = array(
        '#markup' => !empty($node_type->help) ? '<p>' . filter_xss_admin($node_type->help) . '</p>' : '',
      );
    }

    // Add our CSS
    $block['content']['#attached']['css'][] = drupal_get_path('module', 'formblock') . '/formblock.css';
    $block['subject'] = t('@type form', array(
      '@type' => $node_type->name,
    ));
    $block['content']['form'] = $form;
    return $block;
  }
}

Functions

Name	Description
formblock_block_info	Implements hook_block_info().
formblock_block_view	Implements hook_block_view().
formblock_form_alter	Implements hook_form_alter().
formblock_get_block	Generate a block containing a node entry form.