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Long Term Support Release
<?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 2013 Petr Skoda {@link http://skodak.org} * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ namespace core\plugininfo;< use moodle_url, part_of_admin_tree, admin_settingpage; < < defined('MOODLE_INTERNAL') || die(); <> use admin_settingpage; > use moodle_url; > use part_of_admin_tree;/** * Class for HTML editors */ class editor extends base {> /** > public static function plugintype_supports_disabling(): bool { * Finds all enabled plugins, the result may include missing plugins. > return true; * @return array|null of enabled plugins $pluginname=>$pluginname, null means unknown > } */ >public static function get_enabled_plugins() { global $CFG; if (empty($CFG->texteditors)) { return array('atto'=>'atto', 'tinymce'=>'tinymce', 'textarea'=>'textarea'); } $enabled = array(); foreach (explode(',', $CFG->texteditors) as $editor) { $enabled[$editor] = $editor; } return $enabled; } public static function enable_plugin(string $pluginname, int $enabled): bool { global $CFG; $haschanged = false; if (!empty($CFG->texteditors)) { $plugins = array_flip(explode(',', $CFG->texteditors)); } else { $plugins = []; } // Only set visibility if it's different from the current value. if ($enabled && !array_key_exists($pluginname, $plugins)) { $plugins[$pluginname] = $pluginname; $haschanged = true; } else if (!$enabled && array_key_exists($pluginname, $plugins)) { unset($plugins[$pluginname]); $haschanged = true; } // At least one editor must be active. if (empty($plugins)) { $plugins['textarea'] = 'textarea'; $haschanged = true; } if ($haschanged) { $new = implode(',', array_flip($plugins)); add_to_config_log('editor_visibility', !$enabled, $enabled, $pluginname); set_config('texteditors', $new); // Reset caches. \core_plugin_manager::reset_caches(); } return $haschanged; } public function get_settings_section_name() { return 'editorsettings' . $this->name; } 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.> /** @var \admin_root $ADMIN */$ADMIN = $adminroot; // May be used in settings.php. $plugininfo = $this; // Also can be used inside settings.php. $editor = $this; // Also can be used inside settings.php. if (!$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', $this->is_enabled() === false); include($this->full_path('settings.php')); // This may also set $settings to null. if ($settings) { $ADMIN->add($parentnodename, $settings); } } /** * Basic textarea editor can not be uninstalled. */ public function is_uninstall_allowed() { if ($this->name === 'textarea') { return false; } else { 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('/admin/settings.php', array('section'=>'manageeditors'));> } } > } > public static function plugintype_supports_ordering(): bool { > return true; > } > > public static function get_sorted_plugins(bool $enabledonly = false): ?array { > global $CFG; > > $pluginmanager = \core_plugin_manager::instance(); > $plugins = $pluginmanager->get_plugins_of_type('editor'); > > // The Editor list is stored in an ordered string. > $activeeditors = explode(',', $CFG->texteditors); > > $sortedplugins = []; > foreach ($activeeditors as $editor) { > if (isset($plugins[$editor])) { > $sortedplugins[$editor] = $plugins[$editor]; > unset($plugins[$editor]); > } > } > > if ($enabledonly) { > return $sortedplugins; > } > > // Sort the rest of the plugins lexically. > uasort($plugins, function ($a, $b) { > return strnatcasecmp($a->name, $b->name); > }); > > return array_merge( > $sortedplugins, > $plugins, > ); > } > > public static function change_plugin_order(string $pluginname, int $direction): bool { > $activeeditors = array_keys(self::get_sorted_plugins(true)); > $key = array_search($pluginname, $activeeditors); > > if ($key === false) { > return false; > } > > if ($direction === self::MOVE_DOWN) { > // Move down the list. > if ($key < (count($activeeditors) - 1)) { > $fsave = $activeeditors[$key]; > $activeeditors[$key] = $activeeditors[$key + 1]; > $activeeditors[$key + 1] = $fsave; > add_to_config_log('editor_position', $key, $key + 1, $pluginname); > set_config('texteditors', implode(',', $activeeditors)); > \core_plugin_manager::reset_caches(); > > return true; > } > } else if ($direction === self::MOVE_UP) { > if ($key >= 1) { > $fsave = $activeeditors[$key]; > $activeeditors[$key] = $activeeditors[$key - 1]; > $activeeditors[$key - 1] = $fsave; > add_to_config_log('editor_position', $key, $key - 1, $pluginname); > set_config('texteditors', implode(',', $activeeditors)); > \core_plugin_manager::reset_caches(); > > return true; > } > } > > return false;