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/**
19 * Form page for blog preferences
20 *
21 * @package    moodlecore
22 * @subpackage blog
23 * @copyright  2009 Nicolas Connault
24 * @license    http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
25 */
26
27require_once('../config.php');
28require_once($CFG->dirroot.'/blog/lib.php');
29require_once('preferences_form.php');
30require_once($CFG->dirroot.'/user/editlib.php');
31
32$courseid = optional_param('courseid', SITEID, PARAM_INT);
33$modid    = optional_param('modid', null, PARAM_INT);
34$userid   = optional_param('userid', null, PARAM_INT);
35$tagid    = optional_param('tagid', null, PARAM_INT);
36$groupid      = optional_param('groupid', null, PARAM_INT);
37
38$url = new moodle_url('/blog/preferences.php');
39if ($courseid !== SITEID) {
40    $url->param('courseid', $courseid);
41}
42if ($modid !== null) {
43    $url->param('modid', $modid);
44}
45if ($userid !== null) {
46    $url->param('userid', $userid);
47}
48if ($tagid !== null) {
49    $url->param('tagid', $tagid);
50}
51if ($groupid !== null) {
52    $url->param('groupid', $groupid);
53}
54
55$PAGE->set_url($url);
56$PAGE->set_pagelayout('admin');
57
58$sitecontext = context_system::instance();
59$usercontext = context_user::instance($USER->id);
60$PAGE->set_context($usercontext);
61require_login($courseid);
62
63if (empty($CFG->enableblogs)) {
64    print_error('blogdisable', 'blog');
65}
66
67if (isguestuser()) {
68    print_error('noguest');
69}
70
71// The preference is site wide not blog specific. Hence user should have permissions in site level.
72require_capability('moodle/blog:view', $sitecontext);
73
74// If data submitted, then process and store.
75
76$mform = new blog_preferences_form('preferences.php');
77$mform->set_data(array('pagesize' => get_user_preferences('blogpagesize')));
78
79if (!$mform->is_cancelled() && $data = $mform->get_data()) {
80    $pagesize = $data->pagesize;
81
82    if ($pagesize < 1) {
83        print_error('invalidpagesize');
84    }
85    useredit_update_user_preference(['id' => $USER->id,
86        'preference_blogpagesize' => $pagesize]);
87}
88
89if ($mform->is_cancelled()) {
90    redirect($CFG->wwwroot . '/user/preferences.php');
91}
92
93$site = get_site();
94
95$strpreferences = get_string('preferences');
96$strblogs       = get_string('blogs', 'blog');
97
98$title = "$site->shortname: $strblogs : $strpreferences";
99$PAGE->set_title($title);
100$PAGE->set_heading(fullname($USER));
101
102echo $OUTPUT->header();
103
104echo $OUTPUT->heading("$strblogs : $strpreferences", 2);
105
106$mform->display();
107
108echo $OUTPUT->footer();
109