/**
* Build an EntityFieldQuery to get referencable entities.
*/
public function buildEntityFieldQuery($match = NULL, $match_operator = 'CONTAINS')
{
global $user;
$handler = EntityReference_SelectionHandler_Generic::getInstance($this->field, $this->instance, $this->entity_type, $this->entity);
$query = $handler->buildEntityFieldQuery($match, $match_operator);
// FIXME: http://drupal.org/node/1325628
unset($query->tags['node_access']);
// FIXME: drupal.org/node/1413108
unset($query->tags['entityreference']);
$query->addTag('entity_field_access');
$query->addTag('og');
$group_type = $this->field['settings']['target_type'];
$entity_info = entity_get_info($group_type);
if (!field_info_field(OG_GROUP_FIELD)) {
// There are no groups, so falsify query.
$query->propertyCondition($entity_info['entity keys']['id'], -1, '=');
return $query;
}
// Show only the entities that are active groups.
$query->fieldCondition(OG_GROUP_FIELD, 'value', 1, '=');
if (empty($this->instance['field_mode'])) {
return $query;
}
$field_mode = $this->instance['field_mode'];
if ($field_mode == 'default' || $field_mode == 'admin') {
$user_groups = oa_core_get_groups_by_user(NULL, $group_type);
$user_groups = array_merge($user_groups, $this->getGidsForCreate());
// This is a workaround for not being able to choice which default value for
// 'my groups', which causes my groups to be lost.
// @todo find a way to default my groups based on selection handler.
$user_groups_only = og_get_entity_groups();
$user_groups_only = !empty($user_groups_only['node']) ? $user_groups_only['node'] : array();
// Show the user only the groups they belong to.
if ($field_mode == 'default') {
if ($user_groups && !empty($this->instance) && $this->instance['entity_type'] == 'node') {
// Determine which groups should be selectable.
$node = $this->entity;
$node_type = $this->instance['bundle'];
$has_create_access = array_keys(array_filter(oa_user_access_nids('node', $user_groups, "create {$node_type} content")));
$has_update_access = array();
$remaining = array_diff($user_groups, $has_create_access);
if (!empty($node->nid) && $remaining) {
$groups = og_get_entity_groups('node', $node->nid);
$node_groups = !empty($groups['node']) ? $groups['node'] : array();
if ($node_groups = array_diff($node_groups, $remaining)) {
$check_perms = array("update any {$node_type} content");
if ($user->uid == $node->uid) {
$check_perms = "update own {$node_type} content";
}
$has_update_access = array_keys(array_filter(oa_user_access_nids('node', $node_groups, $check_perms)));
}
}
$ids = array_merge($has_update_access, $has_create_access);
} else {
$ids = $user_groups;
}
if ($ids) {
$query->propertyCondition($entity_info['entity keys']['id'], $ids, 'IN');
} else {
// User doesn't have permission to select any group so falsify this
// query.
$query->propertyCondition($entity_info['entity keys']['id'], -1, '=');
}
} elseif ($field_mode == 'admin' && $user_groups_only) {
// Show only groups the user doesn't belong to.
if (!empty($this->instance) && $this->instance['entity_type'] == 'node') {
// Don't include the groups, the user doesn't have create
// permission.
$node_type = $this->instance['bundle'];
foreach ($user_groups_only as $delta => $gid) {
if (!og_user_access($group_type, $gid, "create {$node_type} content")) {
unset($user_groups_only[$delta]);
}
}
}
if ($user_groups) {
$query->propertyCondition($entity_info['entity keys']['id'], $user_groups_only, 'NOT IN');
}
}
}
return $query;
}
/**
* Build an EntityFieldQuery to get referencable entities.
*/
public function buildEntityFieldQuery($match = NULL, $match_operator = 'CONTAINS')
{
global $user;
$handler = EntityReference_SelectionHandler_Generic::getInstance($this->field, $this->instance, $this->entity_type, $this->entity);
$query = $handler->buildEntityFieldQuery($match, $match_operator);
// FIXME: http://drupal.org/node/1325628
unset($query->tags['node_access']);
// FIXME: drupal.org/node/1413108
unset($query->tags['entityreference']);
$query->addTag('entity_field_access');
$query->addTag('og');
$group_type = $this->field['settings']['target_type'];
$entity_info = entity_get_info($group_type);
if (!field_info_field(OG_GROUP_FIELD)) {
// There are no groups, so falsify query.
$query->propertyCondition($entity_info['entity keys']['id'], -1, '=');
return $query;
}
// Show only the entities that are active groups.
$query->fieldCondition(OG_GROUP_FIELD, 'value', 1, '=');
if (empty($this->instance['field_mode'])) {
return $query;
}
$field_mode = $this->instance['field_mode'];
$user_groups = oa_core_get_groups_by_user(NULL, $group_type);
$user_groups = array_merge($user_groups, $this->getGidsForCreate());
// Show the user only the groups they belong to.
if ($field_mode == 'default') {
if ($user_groups && !empty($this->instance) && $this->instance['entity_type'] == 'node') {
// Determine which groups should be selectable.
$node = $this->entity;
$node_type = $this->instance['bundle'];
$ids = array();
foreach ($user_groups as $gid) {
// Check if user has "create" permissions on those groups.
// If the user doesn't have create permission, check if perhaps the
// content already exists and the user has edit permission.
if (og_user_access($group_type, $gid, "create {$node_type} content")) {
$ids[] = $gid;
} elseif (!empty($node->nid) && (og_user_access($group_type, $gid, "update any {$node_type} content") || $user->uid == $node->uid && og_user_access($group_type, $gid, "update own {$node_type} content"))) {
$node_groups = isset($node_groups) ? $node_groups : og_get_entity_groups('node', $node->nid);
if (in_array($gid, $node_groups['node'])) {
$ids[] = $gid;
}
}
}
} else {
$ids = $user_groups;
}
if ($ids) {
$query->propertyCondition($entity_info['entity keys']['id'], $ids, 'IN');
} else {
// User doesn't have permission to select any group so falsify this
// query.
$query->propertyCondition($entity_info['entity keys']['id'], -1, '=');
}
} elseif ($field_mode == 'admin' && $user_groups) {
// Show only groups the user doesn't belong to.
if (!empty($this->instance) && $this->instance['entity_type'] == 'node') {
// Don't include the groups, the user doesn't have create
// permission.
$node_type = $this->instance['bundle'];
foreach ($user_groups as $delta => $gid) {
if (!og_user_access($group_type, $gid, "create {$node_type} content")) {
unset($user_groups[$delta]);
}
}
}
if ($user_groups) {
$query->propertyCondition($entity_info['entity keys']['id'], $user_groups, 'NOT IN');
}
}
return $query;
}
