/[drupal]/contributions/modules/invite/invite.module
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revision 1.25.2.8, Sun Oct 4 12:43:37 2009 UTC revision 1.25.2.9, Sun Oct 4 14:35:51 2009 UTC
# Line 1  Line 1 
1  <?php  <?php
2  // $Id: invite.module,v 1.25.2.7 2009/10/04 12:34:24 smk Exp $  // $Id: invite.module,v 1.25.2.8 2009/10/04 12:43:37 smk Exp $
3    
4  /**  /**
5   * @file   * @file
# Line 175  function invite_menu() { Line 175  function invite_menu() {
175    $items['user/%user/invites'] = array(    $items['user/%user/invites'] = array(
176      'title' => 'Invitations',      'title' => 'Invitations',
177      'page callback' => 'invite_user_overview',      'page callback' => 'invite_user_overview',
178      'access callback' => 'invite_access_callback',      'access callback' => 'invite_user_access',
179      'access arguments' => array('track invitations', 1),      'access arguments' => array('track invitations', 1),
180      'type' => MENU_LOCAL_TASK,      'type' => MENU_LOCAL_TASK,
181      'file' => 'invite_admin.inc',      'file' => 'invite_admin.inc',
# Line 184  function invite_menu() { Line 184  function invite_menu() {
184      'title' => 'Accepted',      'title' => 'Accepted',
185      'page callback' => 'invite_user_overview',      'page callback' => 'invite_user_overview',
186      'page arguments' => array('accepted'),      'page arguments' => array('accepted'),
187      'access callback' => 'invite_access_callback',      'access callback' => 'invite_user_access',
188      'access arguments' => array('track invitations', 1),      'access arguments' => array('track invitations', 1),
189      'type' => MENU_DEFAULT_LOCAL_TASK,      'type' => MENU_DEFAULT_LOCAL_TASK,
190      'weight' => -5,      'weight' => -5,
# Line 194  function invite_menu() { Line 194  function invite_menu() {
194      'title' => 'Pending',      'title' => 'Pending',
195      'page callback' => 'invite_user_overview',      'page callback' => 'invite_user_overview',
196      'page arguments' => array('pending'),      'page arguments' => array('pending'),
197      'access callback' => 'invite_access_callback',      'access callback' => 'invite_user_access',
198      'access arguments' => array('track invitations', 1),      'access arguments' => array('track invitations', 1),
199      'type' => MENU_LOCAL_TASK,      'type' => MENU_LOCAL_TASK,
200      'file' => 'invite_admin.inc',      'file' => 'invite_admin.inc',
# Line 203  function invite_menu() { Line 203  function invite_menu() {
203      'title' => 'Expired',      'title' => 'Expired',
204      'page callback' => 'invite_user_overview',      'page callback' => 'invite_user_overview',
205      'page arguments' => array('expired'),      'page arguments' => array('expired'),
206      'access callback' => 'invite_access_callback',      'access callback' => 'invite_user_access',
207      'access arguments' => array('track invitations', 1),      'access arguments' => array('track invitations', 1),
208      'type' => MENU_LOCAL_TASK,      'type' => MENU_LOCAL_TASK,
209      'weight' => 5,      'weight' => 5,
# Line 213  function invite_menu() { Line 213  function invite_menu() {
213      'title' => 'New invitation',      'title' => 'New invitation',
214      'page callback' => 'drupal_get_form',      'page callback' => 'drupal_get_form',
215      'page arguments' => array('invite_form', 'page', array()),      'page arguments' => array('invite_form', 'page', array()),
216      'access callback' => 'invite_access_callback',      'access callback' => 'invite_user_access',
217      'access arguments' => array('send invitations', 1),      'access arguments' => array('send invitations', 1),
218      'type' => MENU_LOCAL_TASK,      'type' => MENU_LOCAL_TASK,
219      'weight' => 10,      'weight' => 10,
# Line 223  function invite_menu() { Line 223  function invite_menu() {
223  }  }
224    
225  /**  /**
226     * Implementation of hook_menu_alter().
227     *
228     * Override the user/register menu access handler with a custom
229     * implementation.
230     */
231    function invite_menu_alter(&$items) {
232      if (invite_user_registration_by_invite_only()) {
233        $items['user/register']['access callback'] = 'invite_user_register_access';
234      }
235    }
236    
237    /**
238     * Determine if user registration mode is set to invite only.
239     */
240    function invite_user_registration_by_invite_only() {
241      return (variable_get('user_register', 1) === '1-inviteonly');
242    }
243    
244    /**
245     * Access callback; determine access to user registration form.
246     */
247    function invite_user_register_access() {
248      $invite = invite_load_from_session();
249    
250      // Legacy url support (user/register/regcode).
251      if (!$invite && $code = arg(2)) {
252        if ($invite = invite_load($code)) {
253          if (invite_validate($invite)) {
254            $_SESSION[INVITE_SESSION] = $invite->reg_code;
255          }
256        }
257      }
258      if (!$invite && !user_access('administer users')) {
259        drupal_set_message(t('Sorry, new user registration by invitation only.'));
260        return FALSE;
261      }
262    
263      // Let the default handler take care of standard conditions.
264      return user_register_access();
265    }
266    
267    /**
268   * Title callback allowing for customization of the invite page title.   * Title callback allowing for customization of the invite page title.
269   *   *
270   * @param $title   * @param $title
# Line 250  function invite_admin_details_page_title Line 292  function invite_admin_details_page_title
292   * @param $account   * @param $account
293   *   A user object.   *   A user object.
294   */   */
295  function invite_access_callback($permission, $account) {  function invite_user_access($permission, $account) {
296    return ($account->uid == $GLOBALS['user']->uid && user_access($permission));    return ($account->uid == $GLOBALS['user']->uid && user_access($permission));
297  }  }
298    
# Line 294  function invite_accept($invite) { Line 336  function invite_accept($invite) {
336  function invite_form_alter(&$form, $form_state, $form_id) {  function invite_form_alter(&$form, $form_state, $form_id) {
337    switch ($form_id) {    switch ($form_id) {
338      case 'user_admin_settings':      case 'user_admin_settings':
339        // Add new registration mode.        // Add new registration mode 'by invitation only'. By prepending the
340        // We prepend the option value with a numeric value to make 3rd party        // option value with a numeric value, other modules still work as
341        // modules like LoginToboggan act like expected. This works because        // expected, as long as they are using the non-strict PHP comparison
342        // checking for ('1-inviteonly' == 1) returns TRUE. To reliably determine        // operator (since '1-inviteonly' == 1 yields TRUE). To determine the real
343        // the variable value later, we need to use the strict equality operator        // setting use invite_user_registration_by_invite_only().
344        // (===).        //
345        $form['registration']['user_register']['#options']['1-inviteonly'] = t('New user registration by invitation only.');        // However, setting the new mode is only allowed if no other module
346          // has overridden the menu access handler for the user registration form.
347          $item = menu_get_item('user/register');
348          if (in_array($item['access_callback'], array('user_register_access', 'invite_user_register_access'))) {
349            $form['registration']['user_register']['#options']['1-inviteonly'] = t('New user registration by invitation only.');
350          }
351          // Clear menu cache on submit to allow our custom access handler to
352          // snap in.
353          $form['#submit'][] = 'menu_rebuild';
354        break;        break;
355    
356      case 'user_register':      case 'user_register':
# Line 318  function invite_form_alter(&$form, $form Line 368  function invite_form_alter(&$form, $form
368            }            }
369          }          }
370        }        }
   
371        if ($invite) {        if ($invite) {
372          // Preset the e-mail field.          // Preset the e-mail field.
373          if (isset($form['account'])) {          if (isset($form['account'])) {
# Line 331  function invite_form_alter(&$form, $form Line 380  function invite_form_alter(&$form, $form
380            $field['mail']['#default_value'] = $invite->email;            $field['mail']['#default_value'] = $invite->email;
381          }          }
382        }        }
       else if (variable_get('user_register', 1) === '1-inviteonly' && !user_access('administer users')) {  
         drupal_set_message(t('Sorry, new user registration by invitation only.'));  
         drupal_goto();  
       }  
383        break;        break;
384    
385      case 'user_login_block':      case 'user_login_block':
386        // Remove temptation for non members to try and register.        // Remove temptation for non members to try and register.
387        if (variable_get('user_register', 1) === '1-inviteonly') {        if (invite_user_registration_by_invite_only()) {
388          $new_items = array();          $new_items = array();
389          $new_items[] = l(t('Request new password'), 'user/password', array('attributes' => array('title' => t('Request new password via e-mail.'))));          $new_items[] = l(t('Request new password'), 'user/password', array('attributes' => array('title' => t('Request new password via e-mail.'))));
390          $form['links']['#value'] = theme('item_list', $new_items);          $form['links']['#value'] = theme('item_list', $new_items);
# Line 1267  function invite_count($uid, $op) { Line 1312  function invite_count($uid, $op) {
1312   * Implementation of hook_disable().   * Implementation of hook_disable().
1313   */   */
1314  function invite_disable() {  function invite_disable() {
1315    if (variable_get('user_register', 1) === '1-inviteonly') {    if (invite_user_registration_by_invite_only()) {
1316      variable_set('user_register', 1);      variable_set('user_register', 1);
1317      drupal_set_message(t('User registration option reset to %no_approval.', array('%no_approval' => t('Visitors can create accounts and no administrator approval is required.'))));      drupal_set_message(t('User registration option reset to %no_approval.', array('%no_approval' => t('Visitors can create accounts and no administrator approval is required.'))));
1318    }    }
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