/**
* Catch requests for the groups component and find the requested group
*/
function group_hierarchy_override_current_action($current_action)
{
global $bp;
do_action('bp_group_hierarchy_route_requests');
/** Only process once - hopefully this won't have any side effects */
remove_action('bp_current_action', 'group_hierarchy_override_current_action');
/** Abort processing on dashboard pages and when not in groups component */
if (is_admin() && !strpos(admin_url('admin-ajax.php'), $_SERVER['REQUEST_URI'])) {
return $current_action;
}
if (!bp_is_groups_component()) {
return $current_action;
}
$groups_slug = bp_get_groups_root_slug();
bp_group_hierarchy_debug('Routing request');
bp_group_hierarchy_debug('Current component: ' . $bp->current_component);
bp_group_hierarchy_debug('Current action: ' . $current_action);
bp_group_hierarchy_debug('Groups slug: ' . $groups_slug);
bp_group_hierarchy_debug('Are we on a user profile page?: ' . (empty($bp->displayed_user->id) ? 'N' : 'Y'));
if ($current_action == '') {
return $current_action;
}
if (!empty($bp->displayed_user->id) || in_array($current_action, apply_filters('groups_forbidden_names', array('my-groups', 'create', 'invites', 'send-invites', 'forum', 'delete', 'add', 'admin', 'request-membership', 'members', 'settings', 'avatar', $groups_slug, '')))) {
bp_group_hierarchy_debug('Not rewriting current action.');
return $current_action;
}
$action_vars = $bp->action_variables;
$group = new BP_Groups_Hierarchy($current_action);
if (!$group->id && (!isset($bp->current_item) || !$bp->current_item)) {
$current_action = '';
bp_group_hierarchy_debug('Group not found - returning 404.');
bp_do_404();
return;
}
if ($group->has_children()) {
$parent_id = $group->id;
foreach ($bp->action_variables as $action_var) {
$subgroup_id = BP_Groups_Hierarchy::check_slug($action_var, $parent_id);
if ($subgroup_id) {
$action_var = array_shift($action_vars);
$current_action .= '/' . $action_var;
$parent_id = $subgroup_id;
} else {
// once we find something that isn't a group, we're done
break;
}
}
}
bp_group_hierarchy_debug('Action changed to: ' . $current_action);
$bp->action_variables = $action_vars;
$bp->current_action = $current_action;
return $current_action;
}
/**
* Try to DESCRIBE the groups table to see whether the column exists / was added
* @param bool $debug_column Whether to report that the required column wasn't found - this is normal pre-install
*/
function bp_group_hierarchy_verify_install($debug_column = false)
{
global $wpdb, $bp;
/** Manually confirm that parent_id column exists */
$parent_id_exists = true;
$columns = $wpdb->get_results('DESCRIBE ' . $bp->groups->table_name);
if ($columns) {
$parent_id_exists = false;
foreach ($columns as $column) {
if ($column->Field == 'parent_id') {
$parent_id_exists = true;
break;
}
}
if (!$parent_id_exists && $debug_column) {
bp_group_hierarchy_debug('Required column was not found - last MySQL error was: ' . $wpdb->last_error);
return $parent_id_exists;
}
} else {
bp_group_hierarchy_debug('Could not DESCRIBE table - last MySQL error was: ' . $wpdb->last_error);
return false;
}
return $parent_id_exists;
}
function __get($varName)
{
if (isset($this->vars)) {
if (array_key_exists($varName, $this->vars)) {
return $this->vars[$varName];
}
}
bp_group_hierarchy_debug('Magic method: __get called for "' . $varName . '", but class is not ready.');
return false;
}
/**
* Enable loading template files from the plugin directory
* This plugin only has template files for group pages, so pass on any requests for other components
*/
function bp_group_hierarchy_load_template_filter($found_template, $templates)
{
/** Starting in BP 1.6, group list page (or maybe AJAX requests from it) is not in the groups component */
if (!bp_is_groups_component() && !isset($_POST['object'])) {
return $found_template;
}
$filtered_templates = array();
foreach ((array) $templates as $template) {
if (file_exists(STYLESHEETPATH . '/' . $template)) {
$filtered_templates[] = STYLESHEETPATH . '/' . $template;
} else {
if (file_exists(TEMPLATEPATH . '/' . $template)) {
$filtered_templates[] = TEMPLATEPATH . '/' . $template;
} else {
if (file_exists(dirname(__FILE__) . '/templates/' . $template)) {
$filtered_templates[] = dirname(__FILE__) . '/templates/' . $template;
} else {
bp_group_hierarchy_debug('Could not locate the requested template file: ' . $template);
}
}
}
}
if (count($filtered_templates) == 0) {
return $found_template;
}
$found_template = $filtered_templates[0];
return $found_template;
}
