moodle/mod/wiki/files.php
Marina Glancy c8d5e54cd1 MDL-61163 mod_wiki: guests should be able to view frontpage modules
When wiki is added to the frontpage and the guest role has capability to view
wiki, users should not be required to log in.
2018-03-29 11:11:48 +08:00

110 lines
3.8 KiB
PHP

<?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/>.
/**
* Wiki files management
*
* @package mod_wiki
* @copyright 2011 Dongsheng Cai <dongsheng@moodle.com>
*
* @license http://www.gnu.org/copyleft/gpl.html GNU GPL v3 or later
*/
require_once('../../config.php');
require_once($CFG->dirroot . '/mod/wiki/lib.php');
require_once($CFG->dirroot . '/mod/wiki/locallib.php');
$pageid = required_param('pageid', PARAM_INT); // Page ID
$wid = optional_param('wid', 0, PARAM_INT); // Wiki ID
$currentgroup = optional_param('group', 0, PARAM_INT); // Group ID
$userid = optional_param('uid', 0, PARAM_INT); // User ID
$groupanduser = optional_param('groupanduser', null, PARAM_TEXT);
if (!$page = wiki_get_page($pageid)) {
print_error('incorrectpageid', 'wiki');
}
if ($groupanduser) {
list($currentgroup, $userid) = explode('-', $groupanduser);
$currentgroup = clean_param($currentgroup, PARAM_INT);
$userid = clean_param($userid, PARAM_INT);
}
if ($wid) {
// in group mode
if (!$wiki = wiki_get_wiki($wid)) {
print_error('incorrectwikiid', 'wiki');
}
if (!$subwiki = wiki_get_subwiki_by_group($wiki->id, $currentgroup, $userid)) {
// create subwiki if doesn't exist
$subwikiid = wiki_add_subwiki($wiki->id, $currentgroup, $userid);
$subwiki = wiki_get_subwiki($subwikiid);
}
} else {
// no group
if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
print_error('incorrectsubwikiid', 'wiki');
}
// Checking wiki instance of that subwiki
if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
print_error('incorrectwikiid', 'wiki');
}
}
// Checking course module instance
if (!$cm = get_coursemodule_from_instance("wiki", $subwiki->wikiid)) {
print_error('invalidcoursemodule');
}
// Checking course instance
$course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST);
$context = context_module::instance($cm->id);
$PAGE->set_url('/mod/wiki/files.php', array('pageid'=>$pageid));
require_course_login($course, true, $cm);
if (!wiki_user_can_view($subwiki, $wiki)) {
print_error('cannotviewfiles', 'wiki');
}
$PAGE->set_title(get_string('wikifiles', 'wiki'));
$PAGE->set_heading($course->fullname);
$PAGE->navbar->add(format_string(get_string('wikifiles', 'wiki')));
echo $OUTPUT->header();
echo $OUTPUT->heading(format_string($wiki->name));
echo $OUTPUT->box(format_module_intro('wiki', $wiki, $PAGE->cm->id), 'generalbox', 'intro');
$renderer = $PAGE->get_renderer('mod_wiki');
$tabitems = array('view' => 'view', 'edit' => 'edit', 'comments' => 'comments', 'history' => 'history', 'map' => 'map', 'files' => 'files', 'admin' => 'admin');
$options = array('activetab'=>'files');
echo $renderer->tabs($page, $tabitems, $options);
echo $OUTPUT->box_start('generalbox');
echo $renderer->wiki_print_subwiki_selector($PAGE->activityrecord, $subwiki, $page, 'files');
echo $renderer->wiki_files_tree($context, $subwiki);
echo $OUTPUT->box_end();
if (has_capability('mod/wiki:managefiles', $context)) {
echo $OUTPUT->single_button(new moodle_url('/mod/wiki/filesedit.php', array('subwiki'=>$subwiki->id, 'pageid'=>$pageid)), get_string('editfiles', 'wiki'), 'get');
}
echo $OUTPUT->footer();