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/>.

namespace mod_assign\plugininfo;

use core\plugininfo\base;

use core_plugin_manager;

use moodle_url;

/**

 * Assign submission subplugin info class.

 *

 * @package   mod_assign

 * @copyright 2013 Petr Skoda {@link http://skodak.org}

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

 */

class assignsubmission 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;

        $plugins = core_plugin_manager::instance()->get_installed_plugins('assignsubmission');

        if (!$plugins) {

            return array();

        }

        $installed = array();

        foreach ($plugins as $plugin => $version) {

            $installed[] = 'assignsubmission_'.$plugin;

        }

        list($installed, $params) = $DB->get_in_or_equal($installed, SQL_PARAMS_NAMED);

        $disabled = $DB->get_records_select('config_plugins', "plugin $installed AND name = 'disabled'", $params, 'plugin ASC');

        foreach ($disabled as $conf) {

            if (empty($conf->value)) {

                continue;

            }

            list($type, $name) = explode('_', $conf->plugin, 2);

            unset($plugins[$name]);

        }

        $enabled = array();

        foreach ($plugins as $plugin => $version) {

            $enabled[$plugin] = $plugin;

        }

        return $enabled;

    }

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

        $haschanged = false;

        $plugin = 'assignsubmission_' . $pluginname;

        $oldvalue = get_config($plugin, 'disabled');

        $disabled = !$enabled;

        // Only set value if there is no config setting or if the value is different from the previous one.

        if ($oldvalue === false || ((bool) $oldvalue != $disabled)) {

            set_config('disabled', $disabled, $plugin);

            $haschanged = true;

            add_to_config_log('disabled', $oldvalue, $disabled, $plugin);

            \core_plugin_manager::reset_caches();

        }

        return $haschanged;

    }

    public function is_uninstall_allowed() {

        return true;

    }

    /**

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

     * @return moodle_url

     */

    public static function get_manage_url() {

        return new moodle_url('/mod/assign/adminmanageplugins.php', array('subtype'=>'assignsubmission'));

    }

    /**

     * Pre-uninstall hook.

     * @private

     */

    public function uninstall_cleanup() {

        global $DB;

        $DB->delete_records('assign_plugin_config', array('plugin'=>$this->name, 'subtype'=>'assignsubmission'));

        parent::uninstall_cleanup();

    }

    public function get_settings_section_name() {

        return $this->type . '_' . $this->name;

    }

    /**

     * Loads plugin settings to the settings tree

     *

     * This function usually includes settings.php file in plugins folder.

     * Alternatively it can create a link to some settings page (instance of admin_externalpage)

     *

     * @param \part_of_admin_tree $adminroot

     * @param string $parentnodename

     * @param bool $hassiteconfig whether the current user has moodle/site:config capability

     */

    public function load_settings(\part_of_admin_tree $adminroot, $parentnodename, $hassiteconfig) {

        global $CFG, $USER, $DB, $OUTPUT, $PAGE; // In case settings.php wants to refer to them.

        $ADMIN = $adminroot; // May be used in settings.php.

        $plugininfo = $this; // Also can be used inside settings.php.

        if (!$this->is_installed_and_upgraded()) {

            return;

        }

        if (!$hassiteconfig or !file_exists($this->full_path('settings.php'))) {

            return;

        }

        $section = $this->get_settings_section_name();

        $settings = new \admin_settingpage($section, $this->displayname, 'moodle/site:config', $this->is_enabled() === false);

        if ($adminroot->fulltree) {

            $shortsubtype = substr($this->type, strlen('assign'));

            include($this->full_path('settings.php'));

        }

        $adminroot->add($this->type . 'plugins', $settings);

    }

}