'Invite friends',
'page callback' => 'drupal_get_form',
'page arguments' => array('fb_invite_invite_form', 1),
'access callback' => 'fb_invite_access_cb',
'type' => MENU_CALLBACK,
);
return $items;
}
function fb_invite_access_cb() {
extract(fb_vars());
if ($fb_app) {
// There is a current app.
return TRUE;
}
else {
return FALSE;
}
}
function fb_invite_invite_form($form, &$form_state, $account) {
global $user;
// Add our module's javascript.
drupal_add_js(drupal_get_path('module', 'fb_invite') . '/fb_invite.js', array(
'type' => 'file',
'scope' => 'header',
'group' => JS_LIBRARY,
));
drupal_add_js(array(
'fb_invite' => array(
'site_name' => variable_get('site_name', 'Drupal'),
),
), 'setting');
drupal_add_css(drupal_get_path('module', 'fb_invite') . '/fb_invite.theme.css');
extract(fb_vars()); // $fb, $fb_app and $fbu
if ($fb && $fbu) {
// User is connected to facebook.
// Javascript will render the names.
$form['no_js'] = array(
'#type' => 'markup',
'#markup' => t('Enable javascript to invite your facebook friends.'),
'#prefix' => '', '#suffix' => '
',
);
$form['fb_invite'] = array(
'#prefix' => '',
);
// Template for markup showing friends not app users.
$header = t('Invite Friends');
$form['fb_invite']['friend_template'] = array(
'#prefix' => '| ' . $header . ' | ',
'#suffix' => '
| ',
);
$form['fb_invite']['friend_template']['fb_invite_img'] = array(
'#type' => 'markup',
'#prefix' => '', '#suffix' => ' | ',
'#markup' => '![]()
',
);
$form['fb_invite']['friend_template']['fb_invite_name'] = array(
'#type' => 'markup',
'#prefix' => '', '#suffix' => ' | ',
'#markup' => '',
);
$form['fb_invite']['friend_template']['fb_invite_button'] = array(
'#prefix' => '', '#suffix' => ' | ',
'#type' => 'button',
'#value' => t('Invite'),
'#attributes' => array('class' => array('fb_invite_button')),
);
// Template for markup showing friends who are users.
$header = t('Friends on %site', array(
'%site' => variable_get('site_name', 'Drupal'),
));
$form['fb_invite']['user_template'] = array(
'#prefix' => '| ' . $header . ' | ',
'#suffix' => '
| ',
);
// Javascript will replace !fbu with the users facebook id.
$form['fb_invite']['user_template']['fb_invite_img'] = array(
'#type' => 'markup',
'#prefix' => '', '#suffix' => ' | ',
'#markup' => '![]()
',
);
$form['fb_invite']['user_template']['fb_invite_name'] = array(
'#type' => 'markup',
'#prefix' => '', '#suffix' => ' | ',
'#markup' => "",
);
if (module_exists('fb_user')) {
// Link to local accounts.
foreach ($form['fb_invite']['user_template'] as $key => $markup) {
// Javascript will provide href to fb_user/fbu
$form['fb_invite']['user_template'][$key]['#prefix'] = $markup['#prefix'] . '';
$form['fb_invite']['user_template'][$key]['#suffix'] = '' . $markup['#suffix'];
}
}
/*
$form['fb_invite_mfs'] = array(
'#type' => 'button',
'#value' => t("Invite several friends"),
'#attributes' => array('onclick' => array('FB_Invite.sendInviteMFS(); return false;'), 'class' => array('fb_connected')),
);
*/
}
elseif ($fb && !$fbu) {
// user is not connected to facebook.
$form['connect'] = array(
'#type' => 'markup',
'#markup' => theme('fb_login_button', array('text' => t('Connect to invite your Facebook friends'))),
);
}
return $form;
}