source: moodle/trunk/fuentes/lib/classes/plugininfo/portfolio.php @ 1331

Last change on this file since 1331 was 1331, checked in by jrpelegrina, 3 years ago

Updated to moodle 3.0.3

File size: 3.2 KB
Line 
1<?php
2// This file is part of Moodle - http://moodle.org/
3//
4// Moodle is free software: you can redistribute it and/or modify
5// it under the terms of the GNU General Public License as published by
6// the Free Software Foundation, either version 3 of the License, or
7// (at your option) any later version.
8//
9// Moodle is distributed in the hope that it will be useful,
10// but WITHOUT ANY WARRANTY; without even the implied warranty of
11// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12// GNU General Public License for more details.
13//
14// You should have received a copy of the GNU General Public License
15// along with Moodle.  If not, see <http://www.gnu.org/licenses/>.
16
17/**
18 * Defines classes used for plugin info.
19 *
20 * @package    core
21 * @copyright  2011 David Mudrak <david@moodle.com>
22 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
23 */
24namespace core\plugininfo;
25
26use core_component, core_plugin_manager, moodle_url, coding_exception;
27
28defined('MOODLE_INTERNAL') || die();
29
30/**
31 * Class for portfolios
32 */
33class portfolio extends base {
34    /**
35     * Finds all enabled plugins, the result may include missing plugins.
36     * @return array|null of enabled plugins $pluginname=>$pluginname, null means unknown
37     */
38    public static function get_enabled_plugins() {
39        global $DB;
40
41        $enabled = array();
42        $rs = $DB->get_recordset('portfolio_instance', array('visible'=>1), 'plugin ASC', 'plugin');
43        foreach ($rs as $repository) {
44            $enabled[$repository->plugin] = $repository->plugin;
45        }
46
47        return $enabled;
48    }
49
50    /**
51     * Return URL used for management of plugins of this type.
52     * @return moodle_url
53     */
54    public static function get_manage_url() {
55        return new moodle_url('/admin/portfolio.php');
56    }
57
58    /**
59     * Defines if there should be a way to uninstall the plugin via the administration UI.
60     * @return boolean
61     */
62    public function is_uninstall_allowed() {
63        return true;
64    }
65
66    /**
67     * Pre-uninstall hook.
68     * This is intended for disabling of plugin, some DB table purging, etc.
69     */
70    public function uninstall_cleanup() {
71        global $DB;
72
73        // Get all instances of this portfolio.
74        $count = $DB->count_records('portfolio_instance', array('plugin' => $this->name));
75        if ($count > 0) {
76            // This portfolio is in use, get the it's ID.
77            $rec = $DB->get_record('portfolio_instance', array('plugin' => $this->name));
78
79            // Remove all records from portfolio_instance_config.
80            $DB->delete_records('portfolio_instance_config', array('instance' => $rec->id));
81            // Remove all records from portfolio_instance_user.
82            $DB->delete_records('portfolio_instance_user', array('instance' => $rec->id));
83            // Remove all records from portfolio_log.
84            $DB->delete_records('portfolio_log', array('portfolio' => $rec->id));
85            // Remove all records from portfolio_tempdata.
86            $DB->delete_records('portfolio_tempdata', array('instance' => $rec->id));
87
88            // Remove the record from the portfolio_instance table.
89            $DB->delete_records('portfolio_instance', array('id' => $rec->id));
90        }
91
92        parent::uninstall_cleanup();
93    }
94}
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