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/>.

use core_completion\manager;

/**

 * Default activity completion form

 *

 * @package     core_completion

 * @copyright   2017 Marina Glancy

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

 */

class core_completion_defaultedit_form extends core_completion_edit_base_form {

    /** @var array */

    protected $modules;

    /** @var array */

    protected $_modnames;

    public function __construct(

        $action = null,

        $customdata = null,

        $method = 'post',

        $target = '',

        $attributes = null,

        $editable = true,

        $ajaxformdata = null

    ) {

        $this->modules = $customdata['modules'];

        if ($modname = $this->get_module_name()) {

            // Set the form suffix to the module name so that the form identifier is unique for each module type.

            $this->set_suffix('_' . $modname);

        }

        parent::__construct($action, $customdata, $method, $target, $attributes, $editable, $ajaxformdata);

    }

    /**

     * Returns list of types of selected modules

     *

     * @return array modname=>modfullname

     */

    protected function get_module_names() {

        if ($this->_modnames !== null) {

            return $this->_modnames;

        }

        $this->_modnames = [];

        foreach ($this->modules as $module) {

            $this->_modnames[$module->name] = $module->formattedname;

        }

        return $this->_modnames;

    }

    /**

     * Returns an instance of component-specific module form for the first selected module

     *

     * @return moodleform_mod|null

     */

    protected function get_module_form() {

        if ($this->_moduleform) {

            return $this->_moduleform;

        }

        $modnames = array_keys($this->get_module_names());

        $this->_moduleform = manager::get_module_form(

                modname: $modnames[0],

                course: $this->course,

                suffix: $this->get_suffix(),

        );

        return $this->_moduleform;

    }

    /**

     * Form definition,

     */

    public function definition() {

        $course = $this->_customdata['course'];

        $this->course = is_numeric($course) ? get_course($course) : $course;

        $this->modules = $this->_customdata['modules'];

        $mform = $this->_form;

        foreach ($this->modules as $modid => $module) {

            $mform->addElement('hidden', 'modids['.$modid.']', $modid);

            $mform->setType('modids['.$modid.']', PARAM_INT);

        }

        parent::definition();

        $modform = $this->get_module_form();

        if ($modform) {

            $modnames = array_keys($this->get_module_names());

            $modname = $modnames[0];

            // Pre-fill the form with the current completion rules of the first selected module type.

            list($module, $context, $cw, $cmrec, $data) = prepare_new_moduleinfo_data(

                $this->course,

                $modname,

                0,

                $this->get_suffix()

            );

            $data = (array)$data;

            try {

                $modform->data_preprocessing($data);

            } catch (moodle_exception $e) {

                debugging(

                    'data_preprocessing function of module ' . $modnames[0] .

                    ' should be fixed so it can be shown together with other Default activity completion forms',

                    DEBUG_DEVELOPER

                );

            }

            // Unset fields that will conflict with this form and set data to this form.

            unset($data['cmid']);

            unset($data['modids']);

            unset($data['id']);

            $this->set_data($data);

        }

    }

    /**

     * This method has been overridden because the form identifier must be unique for each module type.

     * Otherwise, the form will display the same data for each module type once it's submitted.

     */

    protected function get_form_identifier() {

        return parent::get_form_identifier() . $this->get_suffix();

    }

}