102 lines
3.9 KiB
PHP
102 lines
3.9 KiB
PHP
<?php
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// This file is part of the Studyplan plugin for Moodle
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//
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// Moodle is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// Moodle is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with Moodle. If not, see <https://www.gnu.org/licenses/>.
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/**
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* No file description
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* @package local_treestudyplan
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* @copyright 2023 P.M. Kuipers
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* @license https://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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namespace local_treestudyplan\form;
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defined('MOODLE_INTERNAL') || die();
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require_once($CFG->dirroot."/lib/formslib.php");
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/**
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* Base class for moodle forms used in this plugin.
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*/
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abstract class formbase extends \moodleform {
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/**
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* Create the form while providing the correct defaults for our type of forms
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* @param object $params Custom parameters this form needs
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* @param array $ajaxformdata Provide submitted form data through Ajax here
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* @throws \moodle_exception if parameters are invalid or access is denied for a specific reason.
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*/
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public function __construct($params, $ajaxformdata=null) {
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$customdata = static::init_customdata($params);
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if (static::check_security($customdata) ) {
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parent::__construct(null, (array)$customdata, 'post', '', null, true, $ajaxformdata);
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// Initialize the initial data based on the parameter validation.
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$this->set_data($this->init_formdata((object)$this->_customdata));
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} else {
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throw new \moodle_exception('accessexception', 'core');
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}
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}
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/**
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* Generate custom data from parameters
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* Also validate parameters and access permissions here
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*
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* @param object $params The parameters for form initialization
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* @return object Form data based on parameters
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*/
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abstract public static function init_customdata(object $params);
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/**
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* Generate form data from parameters
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* Also validate parameters and access permissions here
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*
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* @param object $customdata The form customdata built on form initialization in self::init_customdata(...)
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* @return array Form data based on parameters
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*/
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abstract public function init_formdata(object $customdata);
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/**
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* Validate security access for this form based on the provided parameters
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* Return true if validation passes, false or throw an exception if it does not.
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*
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* @param object $customdata The form customdata built on form initialization
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* @return bool True if security validation passes.
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* @throws \moodle_exception if access denied for a specific reason in self::init_customdata(...)
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*/
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public static function check_security(object $customdata) {
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return true;
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}
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/**
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* Process the submission and perform necessary actions
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* @param object $entry The processed form data
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* @return object|array Data to pass to receiver if submission successful
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* @throws \moodle_exception if an error must be given for a specific reason.
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*/
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abstract protected function process_submitted_data(object $entry);
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/**
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* Process the submission and perform necessary actions
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* @return object|array Data to pass to receiver if submission successful
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* @throws \moodle_exception if an error must be given for a specific reason.
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*/
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public function process_submission() {
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$data = $this->get_data();
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if ($data) {
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return $this->process_submitted_data($data);
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} else {
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throw new \moodle_exception('no_form_data', 'local_treestudyplan', '', null, $data);
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}
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}
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}
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