public static function insert_role_assignments($role_name, $agent_type, $agents, $args = array())
{
//$defaults = array( ); // auto_insertion arg set for role propagation from parent objects
//$args = array_merge( $defaults, (array) $args );
//extract($args, EXTR_SKIP);
if (!$agents) {
return;
}
global $wpdb, $current_user;
$assigner_id = $current_user->ID;
$insert_data = compact('role_name', 'agent_type', 'assigner_id');
// Before inserting a role, delete any overlooked old assignment.
foreach (array_keys($agents) as $agent_id) {
if (!$agent_id) {
continue;
}
if ($ass_ids = $wpdb->get_col($wpdb->prepare("SELECT assignment_id FROM {$wpdb->ppc_roles} WHERE role_name = %s AND agent_id = %d", $role_name, $agent_id))) {
PP_RoleAssigner::remove_roles_by_id($ass_ids);
}
// insert role for specified object and group(s)
$insert_data['agent_id'] = $agent_id;
$wpdb->insert($wpdb->ppc_roles, $insert_data);
$assignment_id = $wpdb->insert_id;
do_action('pp_assigned_sitewide_role', $assignment_id, compact('role_name', 'agent_type', 'agent_id', 'assigner_id'));
}
}
function _pp_item_deletion_aftermath($item_source, $item_id)
{
global $wpdb;
require_once dirname(__FILE__) . '/role_assigner_pp.php';
// delete role assignments for deleted term
if ($eitem_ids = $wpdb->get_col("SELECT eitem_id FROM {$wpdb->ppc_exception_items} AS i INNER JOIN {$wpdb->ppc_exceptions} AS e ON e.exception_id = i.exception_id WHERE e.via_item_source = '{$item_source}' AND i.item_id = '{$item_id}'")) {
PP_RoleAssigner::remove_exception_items_by_id($eitem_ids);
// Propagated roles will be converted to direct-assigned roles if the original progenetor goes away. Removal of a "link" in the parent/child propagation chain has no effect.
$id_in = "'" . implode("', '", $eitem_ids) . "'";
$wpdb->query("UPDATE {$wpdb->ppc_exception_items} SET inherited_from = '0' WHERE inherited_from IN ({$id_in})");
}
}
/**
* Assign exceptions for a user or group
* @param array agents : agents['item'|'children'][agent_id] = true|false
* @param string agent_type
* @param array args :
* - operation ('read'|'edit'|'associate'|'assign'...)
* - mod_type ('additional'|'exclude'|'include')
* - for_item_source ('post' or 'term' - data source to which the role applies)
* - for_item_type (post_type or taxonomy to which the role applies)
* - for_item_status (status which the role applies to; default '' means all stati)
* - via_item_source ('post' or 'term' - data source which the role is tied to)
* - item_id (post ID or term_taxonomy_id)
* - via_item_type (post_type or taxonomy of item which the role is tied to; default '' means unspecified when via_item_source is 'post')
* - remove_assignments (default false)
*/
function ppc_assign_exceptions($agents, $agent_type = 'pp_group', $args = array())
{
require_once dirname(__FILE__) . '/admin/role_assigner_pp.php';
return PP_RoleAssigner::assign_exceptions($agents, $agent_type, $args);
}
$deleted_eitem_ids = array();
$input_vals = explode('|', pp_sanitize_csv($_GET['pp_eitem_ids']));
foreach ($input_vals as $id_csv) {
$eitem_ids = _pp_editable_eitem_ids(explode(',', $id_csv));
$deleted_eitem_ids = array_merge($deleted_eitem_ids, $eitem_ids);
// possible TODO: remove elem from $input_vals if content-specific assign_roles authentication fails
}
if ($deleted_eitem_ids) {
require_once dirname(__FILE__) . '/role_assigner_pp.php';
$exc_clause = $agent_clause ? "exception_id IN ( SELECT exception_id FROM {$wpdb->ppc_exceptions} WHERE {$agent_clause} 1=1 ) AND" : '';
$results = $wpdb->get_results("SELECT exception_id, item_id FROM {$wpdb->ppc_exception_items} WHERE {$exc_clause} eitem_id IN ('" . implode("','", $deleted_eitem_ids) . "')");
// safeguard against accidental deletion of a different agent's exceptions
foreach ($results as $row) {
// also delete any redundant item exceptions for this agent
if ($_eitem_ids = $wpdb->get_col("SELECT eitem_id FROM {$wpdb->ppc_exception_items} WHERE exception_id='{$row->exception_id}' AND item_id='{$row->item_id}'")) {
PP_RoleAssigner::remove_exception_items_by_id($_eitem_ids);
}
}
}
echo '<!--ppResponse-->' . implode('|', $input_vals) . '<--ppResponse-->';
break;
case 'exceptions_propagate':
case 'exceptions_unpropagate':
case 'exceptions_children_only':
if (empty($_GET['pp_eitem_ids'])) {
exit;
}
if (!current_user_can('pp_assign_roles')) {
exit;
}
$edited_input_ids = array();
function _pp_inherit_parent_exceptions($via_item_source, $item_id, $parent_id, $args = array())
{
require_once dirname(__FILE__) . '/role_assigner_pp.php';
$defaults = array('parent_exceptions' => array(), 'retain_exceptions' => array(), 'force_for_item_type' => '');
$args = array_merge($defaults, $args);
extract($args, EXTR_SKIP);
if (!$parent_exceptions) {
$parent_exceptions = _pp_get_parent_exceptions($via_item_source, $item_id, $parent_id);
}
foreach ($retain_exceptions as $r) {
// can't just compare exception_id because want to avoid inheriting an include exception if an exclude is manually stored, etc.
foreach ($parent_exceptions as $ekey => $e) {
if ($r->item_id == $item_id && $r->via_item_source == $e->via_item_source && $r->agent_type == $e->agent_type && $r->agent_id == $e->agent_id && $r->for_item_source == $e->for_item_source && $r->for_item_type == $e->for_item_type && $r->operation == $e->operation && $r->for_item_status == $e->for_item_status) {
unset($parent_exceptions[$ekey]);
}
}
}
if ($parent_exceptions) {
if ('post' == $via_item_source) {
$item_type = get_post_field('post_type', $item_id);
}
foreach ($parent_exceptions as $exc) {
$insert_agents = array($exc->agent_id => true);
$args = array('for_item_status' => $exc->for_item_status, 'inherited_from' => array($exc->agent_id => $exc->eitem_id));
//$for_item_type = ( $force_for_item_type ) ? $force_for_item_type : $exc->for_item_type;
if ($force_for_item_type) {
$for_item_type = $force_for_item_type;
} elseif ('post' != $via_item_source) {
$for_item_type = $exc->for_item_type;
} else {
$for_item_type = 'revision' == $item_type ? $exc->for_item_type : $item_type;
}
foreach (array('item', 'children') as $assign_for) {
$args['assign_for'] = $assign_for;
if (PP_RoleAssigner::insert_exceptions($exc->mod_type, $exc->operation, $exc->via_item_source, $exc->via_item_type, $exc->for_item_source, $for_item_type, $item_id, $exc->agent_type, $insert_agents, $args)) {
$any_inserts = true;
}
}
}
}
return !empty($any_inserts);
}
