<?php
/**
 * CKEditor - The text editor for the Internet - http://ckeditor.com
 * Copyright (c) 2003-2011, CKSource - Frederico Knabben. All rights reserved.
 *
 * == BEGIN LICENSE ==
 *
 * Licensed under the terms of any of the following licenses at your
 * choice:
 *
 *  - GNU General Public License Version 2 or later (the "GPL")
 *    http://www.gnu.org/licenses/gpl.html
 *
 *  - GNU Lesser General Public License Version 2.1 or later (the "LGPL")
 *    http://www.gnu.org/licenses/lgpl.html
 *
 *  - Mozilla Public License Version 1.1 or later (the "MPL")
 *    http://www.mozilla.org/MPL/MPL-1.1.html
 *
 * == END LICENSE ==
 *
 * @file
 * Drush integration for the ckeditor module.
 */

/**
 * Implements hook_drush_command().
 */
function ckeditor_drush_command() {
    $items['ckeditor-download'] = array(
        'callback' => 'ckeditor_drush_download',
        'description' => dt('Downloads the required CKEditor library from svn.ckeditor.com.'),
        'arguments' => array(
            'path' => dt('Optional. A path to the download folder. If omitted Drush will use the default location (sites/all/libraries/ckeditor).'),
        ),
    );
    return $items;
}

/**
 * Downloads
 */
function ckeditor_drush_download() {
    $args = func_get_args();
    if ($args[0]) {
        $path = $args[0];
    }
    else {
        $path = drush_get_context('DRUSH_DRUPAL_ROOT') . '/sites/all/libraries/ckeditor';
    }

    if (drush_shell_exec('svn checkout http://svn.ckeditor.com/CKEditor/releases/stable/ ' . $path)) {
        drush_log(dt('CKEditor has been downloaded to @path.', array('@path' => $path)), 'success');
    }
    else {
        drush_log(dt('Drush was unable to download the CKEditor to @path.', array('@path' => $path)), 'error');
    }
}

/**
 * Implements drush_MODULE_post_COMMAND().
 */
function drush_ckeditor_post_enable() {
    $modules = func_get_args();
    if (in_array('ckeditor', $modules)) {
        ckeditor_drush_download();
    }
}