fancy_login.module in Fancy Login 6.2

File

fancy_login.module

<?php

/**
 * Implementation of hook_menu()
 */
function fancy_login_menu() {
  $menu['admin/settings/fancy_login'] = array(
    'title' => 'Fancy Login',
    'description' => 'Settings for Fancy Login Page',
    'page callback' => 'drupal_get_form',
    'page arguments' => array(
      'fancy_login_settings',
    ),
    'access arguments' => array(
      'Administer fancy login',
    ),
    'file' => 'includes/fancy_login.pages.inc',
  );
  $menu['fancy_login/ajax/%'] = array(
    'title' => '',
    'page callback' => 'fancy_login_ajax_callback',
    'page arguments' => array(
      2,
    ),
    'access callback' => 'user_is_anonymous',
    'file' => 'includes/fancy_login.pages.inc',
    'type' => MENU_CALLBACK,
  );
  $menu['fancy_login/ahah/%'] = array(
    'title' => 'Fancy Login #ahah callback',
    'page callback' => 'fancy_login_ahah',
    'page arguments' => array(
      2,
    ),
    'access callback' => TRUE,
    'file' => 'includes/fancy_login.pages.inc',
    'type' => MENU_CALLBACK,
  );
  return $menu;
}

/**
 * Implmentation of hook_perm()
 */
function fancy_login_perm() {
  return array(
    'Administer fancy login',
  );
}

/**
 * Implementation of hook_forms()
 *
 * Aliases the following list of forms so that we can
 * alter them in hook_form_alter() for use in the Fancy
 * Login modal, while leaving them unaltered anywhere
 * else they may exist on the site.
 *
 * Aliases
 *   form: user_login_block()
 *   alias: fancy_login_user_login_block()
 *
 *   form: user_pass()
 *   alias: fancy_login_user_pass()
 *
 *   form: user_register()
 *   alias: fancy_login_user_register()
 */
function fancy_login_forms($form_id, $args) {
  $forms = array();

  // Alias the user_login_block() form
  if ($form_id == 'fancy_login_user_login_block') {
    $forms['fancy_login_user_login_block'] = array(
      'callback' => 'user_login_block',
    );
  }
  elseif ($form_id == 'fancy_login_user_pass') {
    $forms['fancy_login_user_pass'] = array(
      'callback' => 'user_pass',
    );
  }
  elseif ($form_id == 'fancy_login_user_register') {
    $forms['fancy_login_user_register'] = array(
      'callback' => 'user_register',
    );
  }
  return $forms;
}

/**
 * Implementation of hook_footer()
 */
function fancy_login_footer() {
  if (user_is_anonymous()) {
    return theme('fancy_login_modal', drupal_get_form('fancy_login_user_login_block'));
  }
}

/**
 * Implementation of hook_form_alter()
 */
function fancy_login_form_alter(&$form, &$form_state, $form_id) {
  global $base_url;
  if ($form_id == 'fancy_login_user_login_block') {

    // Invoke all instances of hook_form_user_login_block_alter()
    foreach (module_implements('form_user_login_block_alter') as $module) {
      $function = $module . '_form_user_login_block_alter';
      $function($form, $form_state);
    }

    // Invoke all instances of hook_form_alter() with a $form_id
    // of 'user_login_block'
    $id = 'user_login_block';
    foreach (module_implements('form_alter') as $module) {
      $function = $module . '_form_alter';
      $function($form, $form_state, $id);
    }

    // If the SSL icon is to be shown on the form, insert it into
    // the form in the relevant location
    $icon_position = variable_get('fancy_login_icon_position', 0);
    if ($icon_position && strpos($base_url, 'https:') !== 0) {
      $icon = theme('ssl_icon', array(
        'base_url' => $base_url,
      ));
      $form['ssl_logo'] = array(
        '#value' => $icon,
      );
      if ($icon_position == 1) {
        $form['ssl_logo']['#weight'] = -100;
        $form['#attributes'] = array(
          'class' => 'ssl_icon_above',
        );
      }
      elseif ($icon_position == 2) {
        $form['ssl_logo']['#weight'] = 100;
        $form['#attributes'] = array(
          'class' => 'ssl_icon_below',
        );
      }
    }

    // Store the current path and set it before all other validation so that
    // any modules (such as Login Destination) that depend on the current
    // path will respond properly
    $form['current_path'] = array(
      '#type' => 'value',
      '#value' => drupal_get_path_alias($_GET['q']),
    );
    array_unshift($form['#validate'], 'fancy_login_insert_current_path');

    // Add a wrapper for our #ahah callback
    if (!isset($form['#prefix'])) {
      $form['#prefix'] = '';
    }
    $form['#prefix'] = '<div id="fancy_login_user_login_block_wrapper">';
    if (!isset($form['#suffix'])) {
      $form['#suffix'] = '';
    }
    $form['#suffix'] = '</div>';

    // If Fancy Login is set to use https, change the
    // protocol of the form action if necessary.
    if (variable_get('fancy_login_https', 0) && strpos($base_url, 'https:') !== 0) {
      if (strpos($form['#action'], 'https') !== 0) {
        if (strpos($form['#action'], 'http') === 0) {
          $form['#action'] = preg_replace('/^http:/', 'https:', $form['#action']);
        }
        elseif (strpos($form['#action'], '//') === 0) {
          $form['#action'] = 'https:' . $form['#action'];
        }
        else {
          $form['#action'] = preg_replace('/^http:/', 'https:', $base_url) . $form['#action'];
        }
      }
    }
    else {

      // Set the submit button of the forum to submit with #ahah
      $form['submit']['#ahah'] = array(
        'wrapper' => 'fancy_login_user_login_block_wrapper',
        'path' => 'fancy_login/ahah/fancy_login_user_login_block_ahah_callback',
      );

      // The #ahah on submit buttons loaded using AJAX will not work with the current
      // form key if that form has previously been loaded, as the system thinks
      // that the #ahah has already been applied to the given submit button and therefore
      // skips it. This next step ensures that the submit button has a unique key
      // every time the button is loaded, so that the system does not think the #ahah
      // is already applied.
      $form['submit_' . time()] = $form['submit'];
      $form['submit']['#access'] = FALSE;
    }
  }
  elseif ($form_id == 'fancy_login_user_pass') {
    module_load_include('inc', 'user', 'user.pages');
    if (!isset($form['#validate'])) {
      $form['#validate'][] = 'user_pass_validate';
    }
    if (!isset($form['#submit'])) {
      $form['#submit'][] = 'user_pass_submit';
    }

    // Invoke all instances of hook_form_user_pass_alter()
    foreach (module_implements('form_user_pass_alter') as $module) {
      $function = $module . '_form_user_pass_alter';
      $function($form, $form_state);
    }

    // Invoke all instances of hook_form_alter() with a $form_id
    // of 'user_pass'
    $id = 'user_pass';
    foreach (module_implements('form_alter') as $module) {
      $function = $module . '_form_alter';
      $function($form, $form_state, $id);
    }

    // Add a wrapper for our #ahah callback
    if (!isset($form['#prefix'])) {
      $form['#prefix'] = '';
    }
    $form['#prefix'] = '<div id="fancy_login_user_pass_block_wrapper">';
    if (!isset($form['#suffix'])) {
      $form['#suffix'] = '';
    }
    $form['#suffix'] = '</div>';

    // Store the current path and set it before all other validation so that
    // any modules that depend on the current
    // path will respond properly
    $form['current_path'] = array(
      '#type' => 'value',
      '#value' => drupal_get_path_alias($_GET['q']),
    );
    array_unshift($form['#validate'], 'fancy_login_insert_current_path');

    // Add links to be used in our Fancy Login block, allowing the states to be changed
    // between login, register, and recover password
    $items = array();
    $items[] = l(t('Sign in'), 'user/login', array(
      'attributes' => array(
        'title' => t('Log in to !site_name.', array(
          '!site_name' => variable_get('site_name', t('this site')),
        )),
      ),
    ));
    if (variable_get('user_register', 1)) {
      $items[] = l(t('Create new account'), 'user/register', array(
        'attributes' => array(
          'title' => t('Create a new user account.'),
        ),
      ));
    }
    $form['links'] = array(
      '#value' => theme('item_list', $items),
    );

    // If Fancy Login is set to use https, change the
    // protocol of the form action if necessary.
    if (variable_get('fancy_login_https', 0) && strpos($base_url, 'https:') !== 0) {
      if (strpos($form['#action'], 'https') !== 0) {
        if (strpos($form['#action'], 'http') === 0) {
          $form['#action'] = preg_replace('/^http:/', 'https:', $form['#action']);
        }
        elseif (strpos($form['#action'], '//') === 0) {
          $form['#action'] = 'https:' . $form['#action'];
        }
        else {
          $form['#action'] = preg_replace('/^http:/', 'https:', $base_url) . $form['#action'];
        }
      }
    }
    else {

      // Set the submit button of the forum to submit with #ahah
      $form['submit']['#ahah'] = array(
        'wrapper' => 'fancy_login_user_pass_block_wrapper',
        'path' => 'fancy_login/ahah/fancy_login_user_pass_ahah_callback',
      );

      // The #ahah on submit buttons loaded using AJAX will not work with the current
      // form key if that form has previously been loaded, as the system thinks
      // that the #ahah has already been applied to the given submit button and therefore
      // skips it. This next step ensures that the submit button has a unique key
      // every time the button is loaded, so that the system does not think the #ahah
      // is already applied.
      $form['submit_' . time()] = $form['submit'];
      $form['submit']['#access'] = FALSE;
    }
  }
  elseif ($form_id == 'fancy_login_user_register') {
    if (!isset($form['#validate'])) {
      $form['#validate'][] = 'user_register_validate';
    }
    if (!isset($form['#submit'])) {
      $form['#submit'][] = 'user_register_submit';
    }

    // Invoke all instances of hook_form_user_register_alter()
    foreach (module_implements('form_user_register_alter') as $module) {
      $function = $module . '_form_user_register_alter';
      $function($form, $form_state);
    }

    // Invoke all instances of hook_form_alter() with a $form_id
    // of 'user_register'
    $id = 'user_register';
    foreach (module_implements('form_alter') as $module) {
      $function = $module . '_form_alter';
      $function($form, $form_state, $id);
    }

    // Add a wrapper for our #ahah callback
    if (!isset($form['#prefix'])) {
      $form['#prefix'] = '';
    }
    $form['#prefix'] = '<div id="fancy_login_user_register_block_wrapper">';
    if (!isset($form['#suffix'])) {
      $form['#suffix'] = '';
    }
    $form['#suffix'] = '</div>';

    // Store the current path and set it before all other validation so that
    // any modules that depend on the current
    // path will respond properly
    $form['current_path'] = array(
      '#type' => 'value',
      '#value' => drupal_get_path_alias($_GET['q']),
    );
    array_unshift($form['#validate'], 'fancy_login_insert_current_path');

    // Add links to be used in our Fancy Login block, allowing the states to be changed
    // between login, register, and recover password
    $items = array();
    $items[] = l(t('Sign in'), 'user/login', array(
      'attributes' => array(
        'title' => t('Log in to !site_name.', array(
          '!site_name' => variable_get('site_name', t('this site')),
        )),
      ),
    ));
    $items[] = l(t('Request new password'), 'user/password', array(
      'attributes' => array(
        'title' => t('Request new password via e-mail.'),
      ),
    ));
    $form['links'] = array(
      '#value' => theme('item_list', $items),
    );

    // If Fancy Login is set to use https, change the
    // protocol of the form action if necessary.
    if (variable_get('fancy_login_https', 0) && strpos($base_url, 'https:') !== 0) {
      if (strpos($form['#action'], 'https') !== 0) {
        if (strpos($form['#action'], 'http') === 0) {
          $form['#action'] = preg_replace('/^http:/', 'https:', $form['#action']);
        }
        elseif (strpos($form['#action'], '//') === 0) {
          $form['#action'] = 'https:' . $form['#action'];
        }
        else {
          $form['#action'] = preg_replace('/^http:/', 'https:', $base_url) . $form['#action'];
        }
      }
    }
    else {

      // Set the submit button of the forum to submit with #ahah
      $form['submit']['#ahah'] = array(
        'wrapper' => 'fancy_login_user_register_block_wrapper',
        'path' => 'fancy_login/ahah/fancy_login_user_register_ahah_callback',
      );

      // The #ahah on submit buttons loaded using AJAX will not work with the current
      // form key if that form has previously been loaded, as the system thinks
      // that the #ahah has already been applied to the given submit button and therefore
      // skips it. This next step ensures that the submit button has a unique key
      // every time the button is loaded, so that the system does not think the #ahah
      // is already applied.
      $form['submit_' . time()] = $form['submit'];
      $form['submit']['#access'] = FALSE;
    }
  }
}

/**
 * Insert current path in to $_GET['q'] so that any modules that depend upon it
 * will have the correct path to work with
 */
function fancy_login_insert_current_path($form, &$form_state) {
  $_GET['q'] = $form_state['values']['current_path'];
}

/**
 * Implementation of hook_block()
 */
function fancy_login_block($op = 'list', $delta = 0, $edit = array()) {
  if ($op == "list") {
    $block = array();
    $block[0]['info'] = t('Fancy Login Link');
    return $block;
  }
  elseif ($op == 'view') {
    if (!$delta && user_is_anonymous()) {
      $block['subject'] = t('Login');
      $block['content'] = l(t('Login'), 'user/login');
      return $block;
    }
  }
}

/**
 * Implementation of hook_theme()
 */
function fancy_login_theme($existing, $type, $theme, $path) {
  return array(
    'ssl_icon' => array(
      'arguments' => array(
        'base_url' => NULL,
      ),
      'path' => $path . '/templates',
      'template' => 'ssl-icon',
    ),
    'fancy_login_modal' => array(
      'arguments' => array(
        'form' => NULL,
      ),
    ),
  );
}
function theme_fancy_login_modal($form) {
  $output = '<div id="fancy_login_dim_screen"></div>';
  $output .= '<div id="fancy_login_login_box">';
  $output .= '<div id="fancy_login_form_contents">';
  $output .= '<a href="#" id="fancy_login_close_button">X</a>';
  $output .= $form;
  $output .= '</div>';
  $output .= '</div>';
  return $output;
}
function fancy_login_init() {
  if (user_is_anonymous()) {
    $path = drupal_get_path('module', 'fancy_login');
    $login_path = drupal_get_path_alias('user/login');
    $fl_settings = array(
      'screenFadeColor' => variable_get('screen_fade_color', 'white'),
      'screenFadeZIndex' => variable_get('screen_fade_z_index', '10'),
      'loginBoxBackgroundColor' => variable_get('login_box_background_color', 'white'),
      'loginBoxTextColor' => variable_get('login_box_text_color', 'black'),
      'loginBoxBorderColor' => variable_get('login_box_border_color', 'black'),
      'loginBoxBorderWidth' => variable_get('login_box_border_width', '3px'),
      'loginBoxBorderStyle' => variable_get('login_box_border_style', 'solid'),
      'loginPath' => $login_path,
      'dimFadeSpeed' => (int) variable_get('fancy_login_dim_fade_speed', 500),
      'boxFadeSpeed' => (int) variable_get('fancy_login_box_fade_speed', 1000),
      'hideObjects' => variable_get('fancy_login_hide_objects', 0),
      'disableRegistration' => variable_get('fancy_login_disable_registration', 0),
    );
    drupal_add_js(array(
      'fancyLogin' => $fl_settings,
    ), 'setting');
    drupal_add_js($path . '/js/fancy_login.js');
    drupal_add_css($path . '/css/fancy_login.css');
  }
}

Functions

Name	Description
fancy_login_block	Implementation of hook_block()
fancy_login_footer	Implementation of hook_footer()
fancy_login_forms	Implementation of hook_forms()
fancy_login_form_alter	Implementation of hook_form_alter()
fancy_login_init
fancy_login_insert_current_path	Insert current path in to $_GET['q'] so that any modules that depend upon it will have the correct path to work with
fancy_login_menu	Implementation of hook_menu()
fancy_login_perm	Implmentation of hook_perm()
fancy_login_theme	Implementation of hook_theme()
theme_fancy_login_modal