public function settings_screen_save($group_id = null)
{
// First, set up a new taxonomy term if this group doesn't already have one. Kind of painful since we want to keep this list hierarchical.
// Two options: update existing term or create new. (Updating could be useful for fixing hierarchy problems.)
if ($_POST["ccgn_is_enabled"]) {
// Are we using BP Group Hierarchy?
$hierarchy_active = class_exists('BP_Groups_Hierarchy');
// Create a group object, using BP Group Hierarchy or not.
$group_object = $hierarchy_active ? new BP_Groups_Hierarchy($group_id) : groups_get_group(array('group_id' => $group_id));
$group_name = $group_object->name;
$term_args['description'] = 'Group narratives associated with ' . $group_name;
// Check for a term for this group's parent group, set a value for the term's 'parent' arg
// Depends on BP_Group_Hierarchy being active
if (($parent_group_id = $group_object->vars['parent_id']) && ($parent_group_term = get_term_by('slug', ccgn_create_taxonomy_slug($parent_group_id), 'ccgn_related_groups'))) {
$term_args['parent'] = (int) $parent_group_term->term_id;
}
if ($existing_term_id = ccgn_get_group_term_id($group_id)) {
$term_args['name'] = $group_name;
$term_array = wp_update_term($existing_term_id, 'ccgn_related_groups', $term_args);
} else {
$term_args['slug'] = ccgn_create_taxonomy_slug($group_id);
$term_array = wp_insert_term($group_name, 'ccgn_related_groups', $term_args);
}
}
// End "is_enabled" check
// $towrite = PHP_EOL . 'submitted: ' . print_r($_POST['tax_input']['ccgn_related_groups'], TRUE);
// $towrite .= PHP_EOL . 'this group term: ' . print_r($term_array['term_id'], TRUE);
// $fp = fopen('narrative-taxonomy.txt', 'a');
// fwrite($fp, $towrite);
// fclose($fp);
// Next, handle relating the group to the right taxonomy terms
// Make sure that this group is always included - otherwise once the narrative is created it might disappear from the front end
// TODO: If only site admins can add terms, we may not want to change this unless the submitter is a site admin.
$group_relations = ccgn_add_this_group_term($_POST['tax_input']['ccgn_related_groups'], $term_array['term_id']);
// $towrite = PHP_EOL . 'ready to save: ' . print_r($group_relations, TRUE);
// $fp = fopen('narrative-taxonomy.txt', 'a');
// fwrite($fp, $towrite);
// fclose($fp);
if (!ccgn_update_categories($group_id, $group_relations) || !ccgn_update_groupmeta($group_id)) {
// @TODO: This might be returning a false positive error - meta and cat updates are weird.
bp_core_add_message(__('There was an error updating the Group Narratives settings, please try again.', 'ccgn'), 'error');
} else {
bp_core_add_message(__('Group Narratives settings were successfully updated.', 'ccgn'));
}
// Redirect to the (possibly) new admin slug
}
/**
* Get the taxonomy term specific to group.
*
* @return integer
*/
function ccgn_get_group_term_id($group_id = false)
{
$group_id = !$group_id ? bp_get_current_group_id() : $group_id;
if ($term = get_term_by('slug', ccgn_create_taxonomy_slug($group_id), 'ccgn_related_groups')) {
return $term->term_id;
} else {
return false;
}
}
