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<?php
function fb_form_group_options($fbu) {
$groups = fb_get_groups_data($fbu);
$items = array();
if ($groups && count($groups))
foreach ($groups as $data) {
$items[$data['gid']] = $data['name'];
}
// TODO: alphabetize list
return $items;
}
function fb_form_friend_options($fbu) {
global $fb;
$items = array();
if ($fb) {
$query = "SELECT last_name, first_name, uid, pic_square FROM user WHERE uid IN (SELECT uid2 FROM friend WHERE uid1=$fbu)";
$result = $fb->api_client->fql_query($query);
// TODO: sort results by name
foreach ($result as $data) {
$items[$data['uid']] = $data['first_name'] . ' ' . $data['last_name'];
}
}
return $items;
}
function fb_form_group_member_options($fbg, $fbu) {
global $fb;
$query = "SELECT uid FROM group_member WHERE gid=$fbg";
$result = $fb->api_client->fql_query($query);
drupal_set_message("fb_form_group_member_options($fbg, $fbu) query $query returns" . dpr($result, 1));
$query = "SELECT uid, first_name, last_name FROM user WHERE uid IN (SELECT uid FROM group_member WHERE gid=$fbg)";
$result = $fb->api_client->fql_query($query);
drupal_set_message("fb_form_group_member_options($fbg, $fbu) query $query returns" . dpr($result, 1));
// TODO: sort results by name
$options = array();
foreach ($result as $data) {
if ($data['uid'] != $fbu)
$options[$data['uid']] = $data['first_name'] . ' ' . $data['last_name'];
}
return $options;
}
function fb_form_elements() {
$items = array();
$items['friend_selector'] = array('#input' => TRUE,
'#tree' => TRUE,
'#process' => array('friend_selector_process' => array()),
);
return $items;
}
function friend_selector_process($orig) {
global $fb;
if (!$fb)
// TODO: Handle this better.
return;
static $options = NULL;
if (!$options) {
$query = "SELECT last_name, first_name, uid, pic_square FROM user WHERE uid IN (SELECT uid2 FROM friend WHERE uid1=".fb_facebook_user().")";
$result = $fb->api_client->fql_query($query);
// TODO: sort results by name
$options = array();
foreach ($result as $data) {
$options[$data['uid']] = $data['first_name'] . ' ' . $data['last_name'];
}
}
// TODO: display small picture along with name in select box.
$element = array();
foreach (array('#title', '#parents', '#description', '#default_value', '#weight', '#multiple', '#required', '#name', '#value') as $key)
if (isset($orig[$key]))
$element[$key] = $orig[$key];
$element['#type'] = 'select';
$element['#options'] = $options;
drupal_set_message("fb_form processed " . dpr($orig, 1) . " into " . dpr($element, 1));
return $element;
}
function friend_selector_value(&$form) {
drupal_set_message("friend_selector_value" . dpr($form, 1));
}
// TODO: provide some alternative when NOT a facebook app.
function theme_friend_selectorXXX($fbu = NULL) {
drupal_set_message ("theme_friend_selector");
if (!$fbu)
$fbu = fb_facebook_user();
$output = "<fb:friend-selector uid=\"$fbu\" name=\"fbname\" idname=\"fbu\" />";
return $output;
}
?>