Elgg-Lorea-Hydra/engine/lib/private_settings.php

<?php
/**
 * Private settings for entities
 * Private settings provide metadata like storage of settings for plugins
 * and users.
 *
 * @package Elgg.Core
 * @subpackage PrivateSettings
 */

/**
 * Returns entities based upon private settings.  Also accepts all
 * options available to elgg_get_entities().  Supports
 * the singular option shortcut.
 *
 * @see elgg_get_entities
 *
 * @param array $options Array in format:
 *
 * 	private_setting_names => null|ARR private setting names
 *
 * 	private_setting_values => null|ARR metadata values
 *
 * 	private_setting_name_value_pairs => null|ARR (
 *                                         name => 'name',
 *                                         value => 'value',
 *                                         'operand' => '=',
 *                                        )
 * 	                             Currently if multiple values are sent via
 *                               an array (value => array('value1', 'value2')
 *                               the pair's operand will be forced to "IN".
 *
 * 	private_setting_name_value_pairs_operator => null|STR The operator to use for combining
 *                                        (name = value) OPERATOR (name = value); default AND
 *
 *  private_setting_name_prefix => STR A prefix to apply to all private settings. Used to
 *                                     namespace plugin user settings or by plugins to namespace
 *                                     their own settings.
 *
 *
 * @return mixed int If count, int. If not count, array. false on errors.
 * @since 1.8.0
 */
function elgg_get_entities_from_private_settings(array $options = array()) {
	return _elgg_services()->privateSettings->getEntities($options);
}

/**
 * Gets a private setting for an entity.
 *
 * Plugin authors can set private data on entities.  By default
 * private data will not be searched or exported.
 *
 * @note Internal: Private data is used to store settings for plugins
 * and user settings.
 *
 * @param int    $entity_guid The entity GUID
 * @param string $name        The name of the setting
 *
 * @return mixed The setting value, or null if does not exist
 * @see set_private_setting()
 * @see get_all_private_settings()
 * @see remove_private_setting()
 * @see remove_all_private_settings()
 */
function get_private_setting($entity_guid, $name) {
	return _elgg_services()->privateSettings->get($entity_guid, $name);
}

/**
 * Return an array of all private settings.
 *
 * @param int $entity_guid The entity GUID
 *
 * @return string[] empty array if no settings
 * @see set_private_setting()
 * @see get_private_settings()
 * @see remove_private_setting()
 * @see remove_all_private_settings()
 */
function get_all_private_settings($entity_guid) {
	return _elgg_services()->privateSettings->getAll($entity_guid);
}

/**
 * Sets a private setting for an entity.
 *
 * @param int    $entity_guid The entity GUID
 * @param string $name        The name of the setting
 * @param string $value       The value of the setting
 *
 * @return bool
 * @see get_private_setting()
 * @see get_all_private_settings()
 * @see remove_private_setting()
 * @see remove_all_private_settings()
 */
function set_private_setting($entity_guid, $name, $value) {
	return _elgg_services()->privateSettings->set($entity_guid, $name, $value);
}

/**
 * Deletes a private setting for an entity.
 *
 * @param int    $entity_guid The Entity GUID
 * @param string $name        The name of the setting
 *
 * @return bool
 * @see get_private_setting()
 * @see get_all_private_settings()
 * @see set_private_setting()
 * @see remove_all_private_settings()
 */
function remove_private_setting($entity_guid, $name) {
	return _elgg_services()->privateSettings->remove($entity_guid, $name);
}

/**
 * Deletes all private settings for an entity.
 *
 * @param int $entity_guid The Entity GUID
 *
 * @return bool
 * @see get_private_setting()
 * @see get_all_private_settings()
 * @see set_private_setting()
 * @see remove_private_settings()
 */
function remove_all_private_settings($entity_guid) {
	return _elgg_services()->privateSettings->removeAllForEntity($entity_guid);
}