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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/elgg', 'categories/css');
elgg_register_page_handler('categories', 'categories_page_handler');
elgg_register_event_handler('update', 'all', 'categories_save');
elgg_register_event_handler('create', 'all', 'categories_save');
// To keep the category plugins in the settings area and because we have to do special stuff,
// handle saving ourself.
elgg_register_plugin_hook_handler('action', 'plugins/settings/save', 'categories_save_site_categories');
}
/**
* Category page handler
* @return bool
*/
function categories_page_handler() {
include(dirname(__FILE__) . "/pages/categories/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;
}
/**
* Saves the site categories.
*
* @param type $hook
* @param type $type
* @param type $value
* @param type $params
*/
function categories_save_site_categories($hook, $type, $value, $params) {
$plugin_id = get_input('plugin_id');
if ($plugin_id != 'categories') {
return $value;
}
$categories = get_input('categories');
$categories = string_to_tag_array($categories);
$site = elgg_get_site_entity();
$site->categories = $categories;
system_message(elgg_echo("categories:save:success"));
elgg_delete_admin_notice('categories_admin_notice_no_categories');
forward(REFERER);
}
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