Search moodle.org's
Developer Documentation

See Release Notes

  • Bug fixes for general core bugs in 3.10.x will end 8 November 2021 (12 months).
  • Bug fixes for security issues in 3.10.x will end 9 May 2022 (18 months).
  • PHP version: minimum PHP 7.2.0 Note: minimum PHP version has increased since Moodle 3.8. PHP 7.3.x and 7.4.x are supported too.
/mod/wiki/ -> admin.php (source)
<?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/>.

/**
 * Delete wiki pages or versions
 *
 * This will show options for deleting wiki pages or purging page versions
 * If user have wiki:managewiki ability then only this page will show delete
 * options
 *
 * @package mod_wiki
 * @copyright 2011 Rajesh Taneja
 * @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');
require_once($CFG->dirroot . '/mod/wiki/pagelib.php');

$pageid = required_param('pageid', PARAM_INT); // Page ID
$delete = optional_param('delete', 0, PARAM_INT); // ID of the page to be deleted.
$option = optional_param('option', 1, PARAM_INT); // Option ID
$listall = optional_param('listall', 0, PARAM_INT); // list all pages
$toversion = optional_param('toversion', 0, PARAM_INT); // max version to be deleted
$fromversion = optional_param('fromversion', 0, PARAM_INT); // min version to be deleted

if (!$page = wiki_get_page($pageid)) {
< print_error('incorrectpageid', 'wiki');
> throw new \moodle_exception('incorrectpageid', 'wiki');
} if (!$subwiki = wiki_get_subwiki($page->subwikiid)) {
< print_error('incorrectsubwikiid', 'wiki');
> throw new \moodle_exception('incorrectsubwikiid', 'wiki');
} if (!$cm = get_coursemodule_from_instance("wiki", $subwiki->wikiid)) {
< print_error('invalidcoursemodule');
> throw new \moodle_exception('invalidcoursemodule');
} $course = $DB->get_record('course', array('id' => $cm->course), '*', MUST_EXIST); if (!$wiki = wiki_get_wiki($subwiki->wikiid)) {
< print_error('incorrectwikiid', 'wiki');
> throw new \moodle_exception('incorrectwikiid', 'wiki');
} require_login($course, true, $cm); if (!wiki_user_can_view($subwiki, $wiki)) {
< print_error('cannotviewpage', 'wiki');
> throw new \moodle_exception('cannotviewpage', 'wiki');
} $context = context_module::instance($cm->id); require_capability('mod/wiki:managewiki', $context); //Delete page if a page ID to delete was supplied if (!empty($delete) && confirm_sesskey()) { if ($pageid != $delete) { // Validate that we are deleting from the same subwiki. $deletepage = wiki_get_page($delete); if (!$deletepage || $deletepage->subwikiid != $page->subwikiid) {
< print_error('incorrectsubwikiid', 'wiki');
> throw new \moodle_exception('incorrectsubwikiid', 'wiki');
} } wiki_delete_pages($context, $delete, $page->subwikiid); //when current wiki page is deleted, then redirect user to create that page, as //current pageid is invalid after deletion. if ($pageid == $delete) { $params = array('swid' => $page->subwikiid, 'title' => $page->title); $url = new moodle_url('/mod/wiki/create.php', $params); redirect($url); } } //delete version if toversion and fromversion are set. if (!empty($toversion) && !empty($fromversion) && confirm_sesskey()) { //make sure all versions should not be deleted... $versioncount = wiki_count_wiki_page_versions($pageid); $versioncount -= 1; //ignore version 0 $totalversionstodelete = $toversion - $fromversion; $totalversionstodelete += 1; //added 1 as toversion should be included if (($totalversionstodelete >= $versioncount) || ($versioncount <= 1)) {
< print_error('incorrectdeleteversions', 'wiki');
> throw new \moodle_exception('incorrectdeleteversions', 'wiki');
} else { $versions = array(); for ($i = $fromversion; $i <= $toversion; $i++) { //Add all version to deletion list which exist if (wiki_get_wiki_page_version($pageid, $i)) { array_push($versions, $i); } } $purgeversions[$pageid] = $versions; wiki_delete_page_versions($purgeversions, $context); } } //show actual page
< $wikipage = new page_wiki_admin($wiki, $subwiki, $cm);
> $wikipage = new page_wiki_admin($wiki, $subwiki, $cm, 'modulepage');
$wikipage->set_page($page); $wikipage->print_header(); $wikipage->set_view($option, empty($listall)?true:false); $wikipage->print_content(); $wikipage->print_footer();