<?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/>.

/**
 * Steps definitions that will be deprecated in the next releases.
 *
 * @package    core
 * @category   test
 * @copyright  2013 David Monllaó
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */

// NOTE: no MOODLE_INTERNAL test here, this file may be required by behat before including /config.php.

require_once(__DIR__ . '/../../../lib/behat/behat_base.php');

use Behat\Mink\Exception\ElementNotFoundException as ElementNotFoundException,
    Behat\Gherkin\Node\TableNode as TableNode,
    Behat\Gherkin\Node\PyStringNode as PyStringNode;

/**
 * Deprecated behat step definitions.
 *
 * @package    core
 * @category   test
 * @copyright  2013 David Monllaó
 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
 */
class behat_deprecated extends behat_base {

    /**

<      * Docks a block. Editing mode should be previously enabled.
<      * @throws ExpectationException
<      * @param string $blockname
<      * @return void
<      * @deprecated since Moodle 3.7 MDL-64506 - please do not use this definition step any more.
<      * @todo MDL-65215 This will be deleted in Moodle 3.11.
<      */
<     public function i_dock_block($blockname) {
< 
<         $message = "Block docking is no longer used as of MDL-64506. Please update your tests.";
<         $this->deprecated_message($message);
< 
<         // Looking for both title and alt.
<         $xpath = "//input[@type='image'][@title='" . get_string('dockblock', 'block', $blockname) . "' or @alt='" . get_string('addtodock', 'block') . "']";
<         $this->execute('behat_general::i_click_on_in_the',
<                 array($xpath, "xpath_element", $this->escape($blockname), "block")
<         );
<     }
< 
<     /**


     * Throws an exception if $CFG->behat_usedeprecated is not allowed.
     *
     * @throws Exception
     * @param string|array $alternatives Alternative/s to the requested step
     * @param bool $throwexception If set to true we always throw exception, irrespective of behat_usedeprecated setting.
     * @return void
     */
    protected function deprecated_message($alternatives, $throwexception = false) {
        global $CFG;

        // We do nothing if it is enabled.
        if (!empty($CFG->behat_usedeprecated) && !$throwexception) {
            return;
        }

        if (is_scalar($alternatives)) {
            $alternatives = array($alternatives);
        }

        // Show an appropriate message based on the throwexception flag.
        if ($throwexception) {
            $message = 'This step has been removed. Rather than using this step you can:';
        } else {
            $message = 'Deprecated step, rather than using this step you can:';
        }

        // Add all alternatives to the message.
        foreach ($alternatives as $alternative) {
            $message .= PHP_EOL . '- ' . $alternative;
        }

        if (!$throwexception) {
            $message .= PHP_EOL . '- Set $CFG->behat_usedeprecated in config.php to allow the use of deprecated steps
                    if you don\'t have any other option';
        }

        throw new Exception($message);
    }

}