modal_forms.module in Modal forms (with ctools) 6

Modal Forms allows you to activate a Ctools based ajax modal on common Drupal forms

File

modal_forms.module

<?php

/**
 * @file
 * Modal Forms allows you to activate a Ctools based
 * ajax modal on common Drupal forms
 */

/**
 * Implements hook_init().
 */
function modal_forms_init() {

  // These function calls must be made in this order.
  // If not the modal js code will not be loaded correctly.
  _modal_forms_doheader();

  // Include the CTools tools that we need.
  ctools_include('ajax');
  ctools_include('modal');

  // Add CTools' javascript to the page.
  ctools_modal_add_js();

  // Add modal_forms own js and CSS.
  ctools_add_css('modal_forms_popup', 'modal_forms');
  ctools_add_js('modal_forms_popup', 'modal_forms');
}

/**
 * Implements hook_menu().
 */
function modal_forms_menu() {
  $items['admin/settings/modal_forms'] = array(
    'title' => 'Modal forms',
    'description' => 'Adjust Modal forms settings.',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'modal_forms_admin_settings',
    ),
    'access arguments' => array(
      'administer site configuration',
    ),
    'file' => 'modal_forms.admin.inc',
  );
  $items['modal_forms/%ctools_js/login'] = array(
    'title' => 'Log in',
    'page callback' => 'modal_forms_login',
    'page arguments' => array(
      1,
    ),
    'access callback' => TRUE,
    'file' => 'modal_forms.pages.inc',
    'type' => MENU_CALLBACK,
  );
  $items['modal_forms/%ctools_js/register'] = array(
    'title' => 'Register',
    'page callback' => 'modal_forms_register',
    'page arguments' => array(
      1,
    ),
    'access callback' => 'user_register_access',
    'file' => 'modal_forms.pages.inc',
    'type' => MENU_CALLBACK,
  );
  $items['modal_forms/%ctools_js/password'] = array(
    'title' => 'Password',
    'page callback' => 'modal_forms_password',
    'page arguments' => array(
      1,
    ),
    'access callback' => 'user_is_anonymous',
    'file' => 'modal_forms.pages.inc',
    'type' => MENU_CALLBACK,
  );
  $items['modal_forms/%ctools_js/contact'] = array(
    'title' => 'Contact',
    'page callback' => 'modal_forms_contact',
    'page arguments' => array(
      1,
    ),
    'access arguments' => array(
      'access site-wide contact form',
    ),
    'file' => 'modal_forms.pages.inc',
    'type' => MENU_CALLBACK,
  );
  return $items;
}

/**
 * Implements hook_form_alter().
 */
function modal_forms_form_alter(&$form, &$form_state, $form_id) {
  switch ($form_id) {
    case 'user_login':
      if (arg(0) == 'modal_forms') {
        $form['name']['#size'] = 25;
        $form['pass']['#size'] = 25;

        // Add links as needed.
        if (variable_get('modal_forms_login_links', 0)) {
          $items = array();

          // Add standard links.
          if (variable_get('modal_forms_login_links', 0) == 1) {
            if (variable_get('user_register', 1)) {
              $items[] = l(t('Create new account'), 'user/register', array(
                'attributes' => array(
                  'title' => t('Create a new user account.'),
                ),
              ));
            }
            $items[] = l(t('Request new password'), 'user/password', array(
              'attributes' => array(
                'title' => t('Request new password via e-mail.'),
              ),
            ));
          }

          // Add links that opens in a modal_forms.
          if (variable_get('modal_forms_login_links', 0) == 2) {
            if (variable_get('user_register', 2)) {
              $items[] = ctools_modal_text_button(t('Create new account'), 'modal_forms/nojs/register', t('Create a new user account'), 'ctools-modal-modal-popup-medium');
            }
            $items[] = ctools_modal_text_button(t('Request new password'), 'modal_forms/nojs/password', t('Request new password via e-mail.'), 'ctools-modal-modal-popup-small');
          }
          $form['links'] = array(
            '#value' => theme('item_list', $items),
          );
        }
      }
      break;
    case 'user_register':
      if (arg(0) == 'modal_forms') {
        $form['account']['name']['#size'] = 30;
        $form['account']['mail']['#size'] = 30;
      }
      break;
    case 'user_pass':
      if (arg(0) == 'modal_forms') {
        $form['name']['#size'] = 30;
      }
      break;
  }
}

/**
 * Check if modal_forms should be active for the current URL.
 *
 * @return
 *   TRUE if modal_forms should be active for the current page.
 */
function _modal_forms_active() {

  // Code from the block_list funtion in block.module.
  $path = drupal_get_path_alias($_GET['q']);
  $modal_forms_pages = variable_get('modal_forms_pages', "admin*\nimg_assist*\nimce*\nnode/add/*\nnode/*/edit");

  // Compare with the internal and path alias (if any).
  $page_match = drupal_match_path($path, $modal_forms_pages);
  if ($path != $_GET['q']) {
    $page_match = $page_match || drupal_match_path($_GET['q'], $modal_forms_pages);
  }
  return !$page_match;
}

/**
 * Loads the various js and css files.
 */
function _modal_forms_doheader() {
  static $already_added = FALSE;

  // Don't add the JavaScript and CSS multiple times.
  if ($already_added) {
    return;
  }

  // Don't add the JavaScript and CSS on specified paths.
  if (!_modal_forms_active()) {
    return;
  }
  $throbber = theme('image', ctools_image_path('loading_animation.gif', 'modal_forms'), t('Loading...'), t('Loading'));
  $js_settings = array(
    'modal-popup-small' => array(
      'modalSize' => array(
        'type' => 'fixed',
        'width' => 300,
        'height' => 300,
      ),
      'modalOptions' => array(
        'opacity' => 0.85,
        'background' => '#000',
      ),
      'animation' => 'fadeIn',
      'modalTheme' => 'ModalFormsPopup',
      'throbber' => $throbber,
      'closeText' => t('Close'),
    ),
    'modal-popup-medium' => array(
      'modalSize' => array(
        'type' => 'fixed',
        'width' => 550,
        'height' => 450,
      ),
      'modalOptions' => array(
        'opacity' => 0.85,
        'background' => '#000',
      ),
      'animation' => 'fadeIn',
      'modalTheme' => 'ModalFormsPopup',
      'throbber' => $throbber,
      'closeText' => t('Close'),
    ),
    'modal-popup-large' => array(
      'modalSize' => array(
        'type' => 'scale',
        'width' => 0.8,
        'height' => 0.8,
      ),
      'modalOptions' => array(
        'opacity' => 0.85,
        'background' => '#000',
      ),
      'animation' => 'fadeIn',
      'modalTheme' => 'ModalFormsPopup',
      'throbber' => $throbber,
      'closeText' => t('Close'),
    ),
  );
  drupal_add_js($js_settings, 'setting');
  $path = drupal_get_path('module', 'modal_forms');

  // Automatically rewrite selected links to open in a modal.
  global $user;
  if ($user->uid == 0) {
    if (variable_get('modal_forms_login', 0)) {
      drupal_add_js($path . '/js/modal_forms_login.js');
    }
    if (variable_get('modal_forms_register', 0)) {
      drupal_add_js($path . '/js/modal_forms_register.js');
    }
    if (variable_get('modal_forms_password', 0)) {
      drupal_add_js($path . '/js/modal_forms_password.js');
    }
  }
  if (variable_get('modal_forms_contact', 0)) {
    drupal_add_js($path . '/js/modal_forms_contact.js');
  }
  $already_added = TRUE;
}

Functions

Name	Description
modal_forms_form_alter	Implements hook_form_alter().
modal_forms_init	Implements hook_init().
modal_forms_menu	Implements hook_menu().
_modal_forms_active	Check if modal_forms should be active for the current URL.
_modal_forms_doheader	Loads the various js and css files.