Proyectos de Subversion Moodle

<?php

// This file is part of the customcert module for 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/>.

/**

 * This file contains the customcert element userfield's core interaction API.

 *

 * @package    customcertelement_userfield

 * @copyright  2013 Mark Nelson <markn@moodle.com>

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

 */

namespace customcertelement_userfield;

use core_user\fields;

/**

 * The customcert element userfield's core interaction API.

 *

 * @package    customcertelement_userfield

 * @copyright  2013 Mark Nelson <markn@moodle.com>

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

 */

class element extends \mod_customcert\element {

    /**

     * This function renders the form elements when adding a customcert element.

     *

     * @param \MoodleQuickForm $mform the edit_form instance

     */

    public function render_form_elements($mform) {

        // Get the user profile fields.

        $userfields = [

            'firstname' => fields::get_display_name('firstname'),

            'lastname' => fields::get_display_name('lastname'),

            'username' => fields::get_display_name('username'),

            'email' => fields::get_display_name('email'),

            'city' => fields::get_display_name('city'),

            'country' => fields::get_display_name('country'),

            'url' => fields::get_display_name('url'),

            'idnumber' => fields::get_display_name('idnumber'),

            'institution' => fields::get_display_name('institution'),

            'department' => fields::get_display_name('department'),

            'phone1' => fields::get_display_name('phone1'),

            'phone2' => fields::get_display_name('phone2'),

            'address' => fields::get_display_name('address'),

        ];

        // Get the user custom fields.

        $arrcustomfields = \availability_profile\condition::get_custom_profile_fields();

        $customfields = [];

        foreach ($arrcustomfields as $key => $customfield) {

            $customfields[$customfield->id] = $customfield->name;

        }

        // Combine the two.

        $fields = $userfields + $customfields;

        \core_collator::asort($fields);

        // Create the select box where the user field is selected.

        $mform->addElement('select', 'userfield', get_string('userfield', 'customcertelement_userfield'), $fields);

        $mform->setType('userfield', PARAM_ALPHANUM);

        $mform->addHelpButton('userfield', 'userfield', 'customcertelement_userfield');

        parent::render_form_elements($mform);

    }

    /**

     * This will handle how form data will be saved into the data column in the

     * customcert_elements table.

     *

     * @param \stdClass $data the form data

     * @return string the text

     */

    public function save_unique_data($data) {

        return $data->userfield;

    }

    /**

     * Handles rendering the element on the pdf.

     *

     * @param \pdf $pdf the pdf object

     * @param bool $preview true if it is a preview, false otherwise

     * @param \stdClass $user the user we are rendering this for

     */

    public function render($pdf, $preview, $user) {

        \mod_customcert\element_helper::render_content($pdf, $this, $this->get_user_field_value($user, $preview));

    }

    /**

     * Render the element in html.

     *

     * This function is used to render the element when we are using the

     * drag and drop interface to position it.

     */

    public function render_html() {

        global $USER;

        return \mod_customcert\element_helper::render_html_content($this, $this->get_user_field_value($USER, true));

    }

    /**

     * Sets the data on the form when editing an element.

     *

     * @param \MoodleQuickForm $mform the edit_form instance

     */

    public function definition_after_data($mform) {

        if (!empty($this->get_data())) {

            $element = $mform->getElement('userfield');

            $element->setValue($this->get_data());

        }

        parent::definition_after_data($mform);

    }

    /**

     * Helper function that returns the text.

     *

     * @param \stdClass $user the user we are rendering this for

     * @param bool $preview Is this a preview?

     * @return string

     */

    protected function get_user_field_value(\stdClass $user, bool $preview) : string {

        global $CFG, $DB;

        // The user field to display.

        $field = $this->get_data();

        // The value to display - we always want to show a value here so it can be repositioned.

        if ($preview) {

            $value = $field;

        } else {

            $value = '';

        }

        if (is_number($field)) { // Must be a custom user profile field.

            if ($field = $DB->get_record('user_info_field', ['id' => $field])) {

                // Found the field name, let's update the value to display.

                $value = $field->name;

                $file = $CFG->dirroot . '/user/profile/field/' . $field->datatype . '/field.class.php';

                if (file_exists($file)) {

                    require_once($CFG->dirroot . '/user/profile/lib.php');

                    require_once($file);

                    $class = "profile_field_{$field->datatype}";

                    $field = new $class($field->id, $user->id);

                    $value = $field->display_data();

                }

            }

        } else if (!empty($user->$field)) { // Field in the user table.

            $value = $user->$field;

        }

        $context = \mod_customcert\element_helper::get_context($this->get_id());

        return format_string($value, true, ['context' => $context]);

    }

}