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58 lines
1.8 KiB
58 lines
1.8 KiB
2 years ago
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<?php
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// This file is part of Moodle - http://moodle.org/
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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 <http://www.gnu.org/licenses/>.
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/**
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* Special flatfile settings.
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*
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* @package enrol_flatfile
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* @copyright 2013 Petr Skoda {@link http://skodak.org}
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* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
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*/
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defined('MOODLE_INTERNAL') || die();
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require_once("$CFG->libdir/adminlib.php");
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/**
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* Setting class that stores only non-empty values.
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*/
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class enrol_flatfile_role_setting extends admin_setting_configtext {
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public function __construct($role) {
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parent::__construct('enrol_flatfile/map_'.$role->id, $role->localname, '', $role->shortname);
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}
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public function config_read($name) {
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$value = parent::config_read($name);
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if (is_null($value)) {
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// In other settings NULL means we have to ask user for new value,
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// here we just ignore missing role mappings.
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$value = '';
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}
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return $value;
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}
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public function config_write($name, $value) {
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if ($value === '') {
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// We do not want empty values in config table,
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// delete it instead.
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$value = null;
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}
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return parent::config_write($name, $value);
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}
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}
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