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<?php
/**
* Elgg categories plugin
*
* @package ElggCategories
*/
elgg_register_event_handler('init', 'system', 'categories_init');
/**
* Initialise categories plugin
*
*/
function categories_init() {
elgg_extend_view('css/screen', 'categories/css');
$action_base = elgg_get_plugins_path() . 'categories/actions';
elgg_register_action('settings/categories/save', "$action_base/save.php", 'admin');
elgg_register_page_handler('categories', 'categories_page_handler');
elgg_register_event_handler('update', 'all', 'categories_save');
elgg_register_event_handler('create', 'all', 'categories_save');
}
/**
* Page handler
*
*/
function categories_page_handler() {
include(dirname(__FILE__) . "/listing.php");
return TRUE;
}
/**
* Save categories to object upon save / edit
*
*/
function categories_save($event, $object_type, $object) {
if ($object instanceof ElggEntity) {
$marker = get_input('universal_category_marker');
if ($marker == 'on') {
$categories = get_input('universal_categories_list');
if (empty($categories)) {
$categories = array();
}
$object->universal_categories = $categories;
}
}
return TRUE;
}
/**
* Add a reminder to set default categories.
*/
function categories_on_enable() {
if (!$site->categories) {
$url = elgg_normalize_url('pg/admin/plugin_settings/categories');
$message = elgg_echo('categories:on_enable_reminder', array($url));
elgg_add_admin_notice('categories_admin_notice_no_categories', $message);
}
return TRUE;
}
/**
* Clean up admin notices on disable.
*/
function categories_on_disable() {
elgg_delete_admin_notice('categories_admin_notice_no_categories');
}
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