xref: /template/kiwiki/classes/kiwiki_functions.php (revision 046cd7926628807ab36d11ca127b5ddd3534a372)

<?php

class Kiwiki_Functions {

    public static function _edit_icon($what, $usergroup, $action){
        $output = "";
        if (isset($usergroup)){
            if (in_array('admin',$usergroup) && $action == 'show'){
                $output = '<a class="edit-this" href="doku.php?id=' . $what . '&do=edit">' . inlineSVG(KIWIKI_IMAGES_PATH . 'edit.svg') .'</a>';
            }
        }
        return $output;
    }


    /**
     * Go bottom button
     */

    public static function html_bottombtn() {
        global $lang;

        return '<a class="nolink" href="#dokuwiki__bottom">'
            .'<button class="button" onclick="window.scrollTo(0, 0)" title="'. $lang['btn_bottom'] .'">'
            . $lang['btn_bottom']
            .'</button></a>';
    }

    /**
     * Custom ACL Informations in footer
     * Original code from Chris75
     * https://forum.dokuwiki.org/d/21636-acl-deny-a-user-group-to-a-namespace/13
     */

     public static function tpl_aclinfo() {
        global $ID, $AUTH_ACL, $INFO;

        if ((auth_quickaclcheck($ID) == 0) ||(!$INFO['editable']))
            return; // no rights to view, no rights to get this info

        $page_acls = array();
        $namespaces = array();

        $ns = getNS($ID);
        while ($ns) {
        array_unshift($namespaces,$ns . ':*');
        $ns = getNS($ns);
        }
        array_unshift($namespaces,'*'); // root

        $namespaces[] = $ID;

        // check matches
        foreach ($namespaces as $level) {
            $matches = preg_grep('/^'.preg_quote($level,'/').'\s+\S+\s+\d+\s*$/',$AUTH_ACL);
            $this_acls = array();
            foreach($matches as $match){
            $match = preg_replace('/#.*$/','',$match); //ignore comments
            $acl   = preg_split('/\s+/',$match);
            $this_acls[urldecode($acl[1])] = $acl[2];
            if ($acl[1] == "@ALL")  // overwrites stuff from upper level
                $page_acls = array();
            }
            $page_acls =  array_merge($page_acls,$this_acls);
        }

        // check if visible to everyone:
        /*if (($page_acls['@ALL'] !== false) && $page_acls['@ALL'] > 0)
        return; // page is visible to everyone*/

        $list = array();
        foreach ($page_acls as $user => $right) {
            if ($right > 0 && $user != "@admin" ) // admins can see everything
                array_push($list,$user);
        }
        if (count($list)) {
            sort($list);
            print "(page visible to: ";
            print join(', ',$list);
            print ")";
        }

        // Uncomment this, if you want to display users/groups who cannot access this page, too:
        $list = array();
        foreach ($page_acls as $user => $right) {
            if ($right == 0)
                array_push($list,$user);
        }
        if (count($list)) {
            sort($list);
            print "(page hidden to: ";
            print join(', ',$list);
            print ")";
        }
    }
}