See Release Notes
Long Term Support Release
<?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, 'modulepage'); $wikipage->set_page($page); $wikipage->print_header(); $wikipage->set_view($option, empty($listall)?true:false); $wikipage->print_content(); $wikipage->print_footer();