Proyectos de Subversion Moodle

<?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/>.

/**

 * Defines classes used for plugin info.

 *

 * @package    core

 * @copyright  2011 David Mudrak <david@moodle.com>

 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later

 */

namespace core\plugininfo;

use moodle_url;

/**

 * Class for portfolios

 */

class portfolio extends base {

    public static function plugintype_supports_disabling(): bool {

        return true;

    }

    /**

     * Finds all enabled plugins, the result may include missing plugins.

     * @return array|null of enabled plugins $pluginname=>$pluginname, null means unknown

     */

    public static function get_enabled_plugins() {

        global $DB;

        $enabled = array();

        $rs = $DB->get_recordset('portfolio_instance', array('visible'=>1), 'plugin ASC', 'plugin');

        foreach ($rs as $repository) {

            $enabled[$repository->plugin] = $repository->plugin;

        }

        $rs->close();

        return $enabled;

    }

    public static function enable_plugin(string $pluginname, int $enabled): bool {

        global $DB, $CFG;

        require_once($CFG->libdir . '/portfoliolib.php');

        $haschanged = false;

        $oldvalue = null;

        $data = ['visible' => $enabled];

        if ($plugin = $DB->get_record('portfolio_instance', ['plugin' => $pluginname])) {

            $instance = portfolio_instance($plugin->id);

            $oldvalue = $instance->get('visible');

            if (empty($oldvalue) && $instance->instance_sanity_check()) {

                throw new \moodle_exception('cannotsetvisible', 'portfolio');

            }

            // Only set visibility if it's different from the current value.

            if ($oldvalue != $enabled) {

                $haschanged = true;

                $instance->set('visible', $enabled);

                $instance->save();

            }

        } else {

            $haschanged = true;

            portfolio_static_function($pluginname, 'create_instance', $pluginname, $pluginname, $data);

        }

        if ($haschanged) {

            // Include this information into config changes table.

            add_to_config_log('portfolio_visibility', $oldvalue, $enabled, $pluginname);

            \core_plugin_manager::reset_caches();

        }

        return $haschanged;

    }

    /**

     * Return URL used for management of plugins of this type.

     * @return moodle_url

     */

    public static function get_manage_url() {

        return new moodle_url('/admin/portfolio.php');

    }

    /**

     * Defines if there should be a way to uninstall the plugin via the administration UI.

     * @return boolean

     */

    public function is_uninstall_allowed() {

        return true;

    }

    /**

     * Pre-uninstall hook.

     * This is intended for disabling of plugin, some DB table purging, etc.

     */

    public function uninstall_cleanup() {

        global $DB;

        // Get all instances of this portfolio.

        $count = $DB->count_records('portfolio_instance', array('plugin' => $this->name));

        if ($count > 0) {

            // This portfolio is in use, get the it's ID.

            $rec = $DB->get_record('portfolio_instance', array('plugin' => $this->name));

            // Remove all records from portfolio_instance_config.

            $DB->delete_records('portfolio_instance_config', array('instance' => $rec->id));

            // Remove all records from portfolio_instance_user.

            $DB->delete_records('portfolio_instance_user', array('instance' => $rec->id));

            // Remove all records from portfolio_log.

            $DB->delete_records('portfolio_log', array('portfolio' => $rec->id));

            // Remove all records from portfolio_tempdata.

            $DB->delete_records('portfolio_tempdata', array('instance' => $rec->id));

            // Remove the record from the portfolio_instance table.

            $DB->delete_records('portfolio_instance', array('id' => $rec->id));

        }

        parent::uninstall_cleanup();

    }

}