}
$pageversion->xhtml = substr_replace($pageversion->xhtml, $replace, $position, 0);
$neednewversion = true;
$spanlength = strlen($replace);
$prevkey = $key;
}
}
// if we have got this far then commit the transaction, remove any unwanted spans
// and save a new wiki version if required
$neednewversion = ouwiki_cleanup_annotation_tags($updated, $pageversion->xhtml) ? true : $neednewversion;
// Note: Because we didn't get data values from the form, they have not been
// sanity-checked so we don't know if the field actually existed or not.
// That means we need to do another lock capability check here in addition
// to the one done when displaying the form.
if (has_capability('mod/ouwiki:lock', $context)) {
ouwiki_lock_editing($pageversion->pageid, $lockunlock);
}
if ($neednewversion) {
if (strpos($pageversion->xhtml, '"view.php') !== false) {
// Tidy up and revert converted content (links) back to original format.
$pattern = '(<a\\b[^>]*?href="view\\.php[^>]*?>(.*?)<\\/a>)';
$pageversion->xhtml = preg_replace($pattern, "[[\$1]]", $pageversion->xhtml);
}
if ($contenttag = strpos($pageversion->xhtml, '<div class="ouwiki_content">') !== false) {
// Strip out content tag.
$pageversion->xhtml = substr_replace($pageversion->xhtml, '', $contenttag, 28);
$endtag = strrpos($pageversion->xhtml, '</div>');
if ($endtag !== false) {
$pageversion->xhtml = substr_replace($pageversion->xhtml, '', $endtag, 6);
}
}
$overridelock = get_string('overridelock', 'ouwiki');
$overridebutton = $canoverride ? "\n<form class='ouwiki_overridelock' action='override.php' method='post'>\n <input type='hidden' name='redirpage' value='view'>\n {$wikiformfields}\n <input type='submit' value='{$overridelock}' />\n</form>\n" : '';
$cancel = get_string('cancel');
$tryagain = get_string('tryagain', 'ouwiki');
print "\n<div id='ouwiki_lockinfo'>\n <h2>{$pagelockedtitle}</h2>\n <p>{$pagelockeddetails} {$pagelockedtimeout}</p>\n {$pagelockedoverride}\n <div class='ouwiki_lockinfobuttons'>\n <form action='edit.php' method='get'>\n {$wikiformfields}\n {$sectionfields}\n <input type='submit' value='{$tryagain}' />\n </form>\n <form action='view.php' method='get'>\n {$wikiformfields}\n <input type='submit' value='{$cancel}' />\n </form>\n {$overridebutton}\n </div>\n</div>";
print_footer($course);
exit;
}
// The page is now locked to us!
// To have got this far everything checks out so lock or unlock the page as requested
if ($action == get_string('lockpage', 'ouwiki')) {
ouwiki_lock_editing($pageid, true);
$eventtype = 'lock';
} else {
if ($action == get_string('unlockpage', 'ouwiki')) {
ouwiki_lock_editing($pageid, false);
$eventtype = 'unlock';
}
}
// all done - release the editing lock...
ouwiki_release_lock($pageversion->pageid);
// add to moodle log...
$url = 'view.php';
$url .= (strpos($url, '?') === false ? '?' : '&') . 'id=' . $cm->id;
if ($subwiki->groupid) {
$url .= '&group=' . $subwiki->groupid;
}
if ($subwiki->userid) {
$url .= '&user='******'';
