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Developer Documentation

See Release Notes
Long Term Support Release

  • Bug fixes for general core bugs in 4.1.x will end 13 November 2023 (12 months).
  • Bug fixes for security issues in 4.1.x will end 10 November 2025 (36 months).
  • PHP version: minimum PHP 7.4.0 Note: minimum PHP version has increased since Moodle 4.0. PHP 8.0.x is supported too.
<?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/>.

require_once('../../config.php');
require_once(__DIR__ . '/create_form.php');
require_once($CFG->dirroot . '/mod/wiki/lib.php');
require_once($CFG->dirroot . '/mod/wiki/locallib.php');
require_once($CFG->dirroot . '/mod/wiki/pagelib.php');

// this page accepts two actions: new and create
// 'new' action will display a form contains page title and page format
// selections
// 'create' action will create a new page in db, and redirect to
// page editing page.
$action = optional_param('action', 'new', PARAM_TEXT);
$wid = optional_param('wid', 0, PARAM_INT);
$swid = optional_param('swid', 0, PARAM_INT);
$group = optional_param('group', 0, PARAM_INT);
$uid = optional_param('uid', 0, PARAM_INT);

// 'create' action must be submitted by moodle form
// so sesskey must be checked
if ($action == 'create') {
    if (!confirm_sesskey()) {
< print_error('invalidsesskey');
> throw new \moodle_exception('invalidsesskey');
} } if (!empty($swid)) { $subwiki = wiki_get_subwiki($swid); if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
< print_error('incorrectwikiid', 'wiki');
> throw new \moodle_exception('incorrectwikiid', 'wiki');
} } else { $subwiki = wiki_get_subwiki_by_group($wid, $group, $uid); if (!$wiki = wiki_get_wiki($wid)) {
< print_error('incorrectwikiid', 'wiki');
> throw new \moodle_exception('incorrectwikiid', 'wiki');
} } if (!$cm = get_coursemodule_from_instance('wiki', $wiki->id)) {
< print_error('invalidcoursemodule');
> throw new \moodle_exception('invalidcoursemodule');
} $groups = new stdClass(); if (groups_get_activity_groupmode($cm)) { $modulecontext = context_module::instance($cm->id); $canaccessgroups = has_capability('moodle/site:accessallgroups', $modulecontext); if ($canaccessgroups) { $groups->availablegroups = groups_get_all_groups($cm->course); $allpart = new stdClass(); $allpart->id = '0'; $allpart->name = get_string('allparticipants'); array_unshift($groups->availablegroups, $allpart); } else { $groups->availablegroups = groups_get_all_groups($cm->course, $USER->id); } if (!empty($group)) { $groups->currentgroup = $group; } else { $groups->currentgroup = groups_get_activity_group($cm); } } $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST); require_login($course, true, $cm); // The title of the new page, cannot be empty. $title = optional_param('title', get_string('newpage', 'wiki'), PARAM_TEXT); $wikipage = new page_wiki_create($wiki, $subwiki, $cm); if (!empty($swid)) { $wikipage->set_gid($subwiki->groupid); $wikipage->set_uid($subwiki->userid); $wikipage->set_swid($swid); } else { $wikipage->set_wid($wid); $wikipage->set_gid($group); $wikipage->set_uid($uid); } $wikipage->set_availablegroups($groups); $wikipage->set_title($title); // set page action, and initialise moodle form $wikipage->set_action($action); switch ($action) { case 'create': $newpageid = $wikipage->create_page($title); redirect($CFG->wwwroot . '/mod/wiki/edit.php?pageid='.$newpageid); break; case 'new': // Go straight to editing if we know the page title and we're in force format mode. if ((int)$wiki->forceformat == 1 && $title != get_string('newpage', 'wiki')) { $newpageid = $wikipage->create_page($title); redirect($CFG->wwwroot . '/mod/wiki/edit.php?pageid='.$newpageid); } else { $wikipage->print_header(); // Create a new page. $wikipage->print_content($title); } $wikipage->print_footer(); break; }