// 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/>.
/**
* Handles what happens when a user with appropriate permission attempts to
* override a wiki page editing lock.
*
* @copyright © 2007 The Open University
* @author s.marshall@open.ac.uk
* @license http://www.gnu.org/copyleft/gpl.html GNU Public License
* @package ouwiki
*/
require_once dirname(__FILE__) . '/../../config.php';
require $CFG->dirroot . '/mod/ouwiki/basicpage.php';
if (!data_submitted()) {
print_error("Only POST requests accepted");
}
if (!has_capability('mod/ouwiki:overridelock', $context)) {
print_error("You do not have the capability to override editing locks");
}
$pageversion = ouwiki_get_current_page($subwiki, $pagename, OUWIKI_GETPAGE_ACCEPTNOVERSION);
ouwiki_override_lock($pageversion->pageid);
$redirpage = optional_param('redirpage', '', PARAM_ALPHA);
if ($redirpage != '') {
redirect($redirpage . '.php?' . ouwiki_display_wiki_parameters($pagename, $subwiki, $cm, OUWIKI_PARAMS_URL), '', 0);
} else {
redirect('edit.php?' . ouwiki_display_wiki_parameters($pagename, $subwiki, $cm, OUWIKI_PARAMS_URL), '', 0);
}
} else {
$ipagename = $index[$page]->title;
}
if ($ipagename == '' && $startpagemerge == 1) {
// If start page exists then set imported start page in conflicts array.
if (ouwiki_get_current_page($subwiki, $ipagename, OUWIKI_GETPAGE_ACCEPTNOVERSION)) {
$conflicts[$page] = $ipagename;
}
// Doesn't matter if start page is locked - when adding links check and skip if is.
continue;
}
// Check if this page already exists, and is locked.
if ($currentpageexists = ouwiki_get_current_page($subwiki, $ipagename, OUWIKI_GETPAGE_ACCEPTNOVERSION)) {
$conflicts[$page] = $ipagename;
if (has_capability('mod/ouwiki:overridelock', $context)) {
ouwiki_override_lock($currentpageexists->pageid);
}
list($lock, $by) = ouwiki_obtain_lock($ouwiki, $currentpageexists->pageid);
if ($currentpageexists->locked) {
$lock = false;
// No one can edit.
}
if (!$lock) {
throw new moodle_exception('import_process_locked', 'ouwiki');
}
}
}
$newpagelist = array();
// Use to store names of new pages imported.
$updatepagelist = array();
$importedindex = array();
