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<?php
include_once 'commons_follow_group.features.inc';
function commons_follow_group_commons_follow_get_nids($account, $options) {
$gids = og_get_entity_groups('user', $account);
if (empty($gids['node'])) {
return;
}
$flag_ids = commons_follow_get_subscription_flags_ids('node');
$query = db_select('flagging', 'f');
if (!empty($options['range'])) {
$query
->range(0, $options['range']);
}
$result = $query
->condition('fid', $flag_ids, 'IN')
->condition('uid', $account->uid, '=')
->condition('entity_type', 'node', '=')
->condition('entity_id', $gids['node'], 'IN')
->fields('f', array(
'entity_id',
))
->execute()
->fetchAll();
if (empty($result)) {
return array();
}
$nids = array();
foreach ($result as $row) {
$nids[] = $row->entity_id;
}
$query = new EntityFieldQuery();
$result = $query
->entityCondition('entity_type', 'og_membership')
->propertyCondition('group_type', 'node')
->propertyCondition('gid', $nids, 'IN')
->propertyCondition('entity_type', 'node', '=')
->execute();
if (empty($result['og_membership'])) {
return array();
}
$nids = array();
$og_memberships = og_membership_load_multiple(array_keys($result['og_membership']));
foreach ($og_memberships as $og_membership) {
$nid = $og_membership->etid;
$nids[$nid] = $nid;
}
return $nids;
}
function commons_follow_group_node_view_alter(&$build) {
if (og_is_group_type('node', $build['#node']->type)) {
if (!empty($build['links']['flag']['#links']['flag-commons_follow_node'])) {
unset($build['links']['flag']['#links']['flag-commons_follow_node']);
}
}
}
function commons_follow_group_commons_follow_get_message_ids(&$followed_mids, $followed_content = array()) {
$result = db_query("SELECT m.mid AS mid FROM {message} m INNER JOIN {field_data_field_target_nodes} tn ON m.mid=tn.entity_id INNER JOIN {og_membership} om ON tn.field_target_nodes_target_id=om.etid WHERE om.entity_type = 'node' AND om.gid IN (:gids)", array(
':gids' => array_values($followed_content['commons_follow_group']),
));
foreach ($result as $this_result) {
$followed_mids[] = $this_result->mid;
}
}
function commons_follow_group_node_insert($node) {
if ($node->type != 'group') {
return;
}
$account = user_load($node->uid);
if ($flag = flag_get_flag('commons_follow_group')) {
$flag
->flag('flag', $node->nid, $account);
}
}
function commons_follow_group_og_membership_insert(OgMembership $og_membership) {
commons_follow_group_sync_flag_to_group_membership($og_membership);
}
function commons_follow_group_og_membership_update(OgMembership $og_membership) {
commons_follow_group_sync_flag_to_group_membership($og_membership);
}
function commons_follow_group_og_membership_delete(OgMembership $og_membership) {
if ($og_membership->entity_type == 'user' && $og_membership->field_name == 'og_user_node') {
$account = user_load($og_membership->etid);
flag('unflag', 'commons_follow_group', $og_membership->gid, $account);
}
}
function commons_follow_group_sync_flag_to_group_membership($og_membership) {
if ($og_membership->entity_type == 'user' && $og_membership->field_name == 'og_user_node') {
$account = user_load($og_membership->etid);
if ($og_membership->state == 1) {
flag('flag', 'commons_follow_group', $og_membership->gid, $account);
}
else {
flag('unflag', 'commons_follow_group', $og_membership->gid, $account);
}
}
}