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<?php
// This file is part of Moodle - http://moodle.org/
//
// Moodle is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Moodle is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with Moodle. If not, see <http://www.gnu.org/licenses/>.
/**
* Target class.
*
* @package tool_usertours
* @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
namespace tool_usertours;
defined('MOODLE_INTERNAL') || die();
/**
* Target class.
*
* @copyright 2016 Andrew Nicols <andrew@nicols.co.uk>
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
class target {
/**
* @var TARGET_SELECTOR The target is a CSS selector.
*/
const TARGET_SELECTOR = 0;
/**
* @var TARGET_BLOCK The target is a block.
*/
const TARGET_BLOCK = 1;
/**
* @var TARGET_UNATTACHED The target is unattached to any specific node.
*/
const TARGET_UNATTACHED = 2;
/**
* @var array $mapping The list of target type to target name.
*/
protected static $mapping = [
self::TARGET_BLOCK => 'block',
self::TARGET_SELECTOR => 'selector',
self::TARGET_UNATTACHED => 'unattached',
];
/**
* Return the name of the class for this target type.
*
* @param int $type The type of target.
* @return string The class name.
*/
public static function get_classname($type) {
$targettype = self::$mapping[self::get_target_constant($type)];
return "\\tool_usertours\\local\\target\\{$targettype}";
}
/**
* Return the instance of the class for this target.
*
* @param step $step The step.
* @return target The target instance.
*/
public static function get_target_type(step $step) {
if (!isset(self::$mapping[$step->get_targettype()])) {
throw new \moodle_exception('Unknown Target type');
}
$targettype = self::$mapping[$step->get_targettype()];
return "\\tool_usertours\\local\\target\\{$targettype}";
}
/**
* Return the constant used to describe this target.
*
* @param string $type The type of the target.
* @return int The constant for this target.
*/
public static function get_target_constant($type) {
return array_search($type, self::$mapping);
}
/**
* Return the constant used to describe this class.
*
* @param string $classname The fully-qualified class name of the target
* @return int The constant for this target.
*/
public static function get_target_constant_for_class($classname) {
$rc = new \ReflectionClass($classname);
return self::get_target_constant($rc->getShortName());
}
/**
* Return the instance of the class for this target.
*
* @param step $step The step.
* @return target The target instance.
*/
public static function get_target_instance(step $step) {
$targetclass = self::get_target_type($step);
return new $targetclass($step);
}
/**
* Return the complete lits of target types.
*
* @return array
*/
public static function get_target_types() {
return self::$mapping;
}
}