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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/>. namespace tool_licensemanager; use tool_licensemanager\form\edit_license; use license_manager; use stdClass; /** * License manager, main controller for tool_licensemanager. * * @package tool_licensemanager * @copyright 2019 Tom Dickman <tomdickman@catalyst-au.net> * @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later */ class manager { /** * Action for creating a new custom license. */ const ACTION_CREATE = 'create'; /** * Action for updating a custom license's details. */ const ACTION_UPDATE = 'update'; /** * Action for deleting a custom license. */ const ACTION_DELETE = 'delete'; /** * Action for disabling a custom license. */ const ACTION_DISABLE = 'disable'; /** * Action for enabling a custom license. */ const ACTION_ENABLE = 'enable'; /** * Action for displaying the license list view. */ const ACTION_VIEW_LICENSE_MANAGER = 'viewlicensemanager'; /** * Action for moving a license up order. */ const ACTION_MOVE_UP = 'moveup'; /** * Action for moving a license down order. */ const ACTION_MOVE_DOWN = 'movedown'; /** * Entry point for internal license manager. * * @param string $action the api action to carry out. * @param string|object $license the license object or shortname of license to carry action out on. */ public function execute(string $action, $license) : void { admin_externalpage_setup('licensemanager'); // Convert license to a string if it's a full license object. if (is_object($license)) { $license = $license->shortname; } $viewmanager = true;> $message = null;$redirect = helper::get_licensemanager_url(); switch ($action) { case self::ACTION_DISABLE: require_sesskey(); license_manager::disable($license); redirect($redirect); break; case self::ACTION_ENABLE: require_sesskey(); license_manager::enable($license); redirect($redirect); break; case self::ACTION_DELETE: require_sesskey();> try {license_manager::delete($license);< redirect($redirect);> } catch (\moodle_exception $e) { > $message = $e->getMessage(); > } > redirect($redirect, $message);break; case self::ACTION_CREATE: case self::ACTION_UPDATE: $viewmanager = $this->edit($action, $license); break; case self::ACTION_MOVE_UP: case self::ACTION_MOVE_DOWN: require_sesskey(); $this->change_license_order($action, $license); redirect($redirect); break; case self::ACTION_VIEW_LICENSE_MANAGER: default: break; } if ($viewmanager) {< $this->view_license_manager();> $this->view_license_manager($message);} } /** * Edit an existing license or create a new license. * * @param string $action the form action to carry out. * @param string $licenseshortname the shortname of the license to edit. * * @return bool true if license editing complete, false otherwise. */ private function edit(string $action, string $licenseshortname) : bool { if ($action != self::ACTION_CREATE && $action != self::ACTION_UPDATE) { throw new \coding_exception('license edit actions are limited to create and update'); } $form = new form\edit_license($action, $licenseshortname); if ($form->is_cancelled()) { return true; } else if ($data = $form->get_data()) { $license = new stdClass(); if ($action == self::ACTION_CREATE) { // Check that license shortname isn't already in use. if (!empty(license_manager::get_license_by_shortname($data->shortname))) { throw new \moodle_exception('duplicatelicenseshortname', 'tool_licensemanager', helper::get_licensemanager_url(), $data->shortname); } $license->shortname = $data->shortname; } else { if (empty(license_manager::get_license_by_shortname($licenseshortname))) { throw new \moodle_exception('licensenotfoundshortname', 'license', helper::get_licensemanager_url(), $licenseshortname); } $license->shortname = $licenseshortname; } $license->fullname = $data->fullname; $license->source = $data->source; // Legacy date format maintained to prevent breaking on upgrade. $license->version = date('Ymd', $data->version) . '00'; license_manager::save($license); return true; } else { $this->view_license_editor($action, $licenseshortname, $form); return false; } } /** * Change license order by moving up or down license order. * * @param string $direction which direction to move, up or down. * @param string $licenseshortname the shortname of the license to move up or down order. */ private function change_license_order(string $direction, string $licenseshortname) : void { if (!empty($licenseshortname)) { if ($direction == self::ACTION_MOVE_UP) { license_manager::change_license_sortorder(license_manager::LICENSE_MOVE_UP, $licenseshortname); } else if ($direction == self::ACTION_MOVE_DOWN) { license_manager::change_license_sortorder(license_manager::LICENSE_MOVE_DOWN, $licenseshortname); } } } /** * View the license editor to create or edit a license. * * @param string $action * @param string $licenseshortname the shortname of the license to create/edit. * @param \tool_licensemanager\form\edit_license $form the form for submitting edit data. */ private function view_license_editor(string $action, string $licenseshortname, edit_license $form) : void { global $PAGE; $renderer = $PAGE->get_renderer('tool_licensemanager'); if ($action == self::ACTION_UPDATE && $license = license_manager::get_license_by_shortname($licenseshortname)) { $return = $renderer->render_edit_licence_headers($licenseshortname); $form->set_data(['shortname' => $license->shortname]); $form->set_data(['fullname' => $license->fullname]); $form->set_data(['source' => $license->source]); $form->set_data(['version' => helper::convert_version_to_epoch($license->version)]); } else { $return = $renderer->render_create_licence_headers(); } $return .= $form->render(); $return .= $renderer->footer(); echo $return; } /** * View the license manager. */< private function view_license_manager() : void { < global $PAGE; < < $PAGE->requires->js_call_amd('tool_licensemanager/delete_license');> private function view_license_manager(string $message = null) : void { > global $PAGE, $OUTPUT;$renderer = $PAGE->get_renderer('tool_licensemanager'); $html = $renderer->header(); $html .= $renderer->heading(get_string('licensemanager', 'tool_licensemanager'));> > if (!empty($message)) { $table = new \tool_licensemanager\output\table(); > $html .= $OUTPUT->notification($message); $html .= $renderer->render($table); > }$html .= $renderer->footer(); echo $html; } }