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412 lines
14 KiB
412 lines
14 KiB
<?php
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// (c) Copyright by authors of the Tiki Wiki CMS Groupware Project
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//
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// All Rights Reserved. See copyright.txt for details and a complete list of authors.
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// Licensed under the GNU LESSER GENERAL PUBLIC LICENSE. See license.txt for details.
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// $Id$
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//this script may only be included - so its better to die if called directly.
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if (strpos($_SERVER["SCRIPT_NAME"], basename(__FILE__)) !== false) {
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header("location: index.php");
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exit;
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}
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include_once("tikihelplib.php");
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/**
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*
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*/
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class Breadcrumb
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{
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public $title;
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public $description;
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public $url;
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public $helpUrl;
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public $helpDescription;
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public $hidden;
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/**
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* @param $title
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* @param string $desc
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* @param string $url
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* @param string $helpurl
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* @param string $helpdesc
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*/
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public function __construct($title, $desc = '', $url = '', $helpurl = '', $helpdesc = '')
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{
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if ($title == '') {
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$this->title = 'Home';
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} else {
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$this->title = $title;
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}
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$this->description = $desc;
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$this->url = $url;
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$this->helpUrl = $helpurl;
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$this->helpDescription = $helpdesc;
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$this->hidden = false;
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}
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/* end of class */
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}
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/* static */
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/**
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* @param $crumbs
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* @return bool|string
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*/
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function breadcrumb_buildHeadTitle($crumbs)
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{
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global $prefs;
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if ($prefs['feature_breadcrumbs'] === 'y') {
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if (_is_assoc($crumbs)) {
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return false;
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}
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if (is_array($crumbs)) {
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$ret = [];
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foreach ($crumbs as $crumb) {
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if ($crumb->title !== $prefs['browsertitle']) {
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$ret[] = breadcrumb_buildHeadTitle($crumb);
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}
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}
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return implode(" : ", $ret);
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} elseif ($prefs['site_title_breadcrumb'] == 'desc') {
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return $crumbs->description;
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} else {
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return htmlspecialchars($crumbs->title);
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}
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} else {
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if (is_array($crumbs)) {
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return $crumbs[count($crumbs) - 1]->title;
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} else {
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return $crumbs->title;
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}
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}
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}
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/**
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* @param crumbs array of breadcrumb instances
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* @param loc where the description will be used: {site|page} site header or page header
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*/
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/* static */
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function breadcrumb_buildTrail($crumbs, $loc, $showLinks = true)
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{
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global $prefs, $info;
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if ($prefs['feature_breadcrumbs'] == 'y') {
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if ($loc == 'page' && ($prefs['feature_siteloc'] == 'page' || ($prefs['feature_page_title'] == 'y' || $prefs['wiki_page_name_inside'] == 'y' && $info) )) {
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return _breadcrumb_buildTrail($crumbs, -1, -1, $showLinks);
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} elseif (($loc == 'site' || $loc == 'location') && $prefs['feature_siteloc'] == 'y') {
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return _breadcrumb_buildTrail($crumbs, -1, -1, $showLinks);
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} elseif ($loc != 'page' && $loc != 'site' && $loc != 'location' && $loc != 'admin') {
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return _breadcrumb_buildTrail($crumbs, -1, -1, $showLinks);
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}
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} elseif ($loc == "admin" && $prefs['feature_breadcrumbs'] == 'y') {
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return _breadcrumb_buildTrail($crumbs, -1, -1, $showLinks);
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}
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}
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/**
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* @param crumbs array of breadcrumb instances
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*/
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/* private static */
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function _breadcrumb_buildTrail($crumbs, $len = -1, $cnt = -1, $showLinks = true)
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{
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global $structure, $structure_path, $prefs, $info;
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$seper = ' ' . htmlentities($prefs['site_crumb_seper'], ENT_QUOTES, "UTF-8") . ' ';
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switch ($prefs['feature_sitetitle']) {
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case ('y'):
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$loclass = "pagetitle";
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$hiclass = "pagetitle";
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break;
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case ('title'):
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$loclass = "crumblink";
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$hiclass = "pagetitle";
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break;
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case ('n'):
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default:
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$loclass = "crumblink";
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$hiclass = "crumblink";
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break;
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}
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if ($prefs['feature_breadcrumbs'] == 'n') {
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$loclass = "crumblink";
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$hiclass = "pagetitle";
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}
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if ($len == -1) {
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$len = count($crumbs);
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}
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if (_is_assoc($crumbs)) {
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return false;
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}
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if (is_array($crumbs)) {
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$ret = [];
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if (($structure == 'y') && $info) {
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$cnt += 1;
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$ret = breadcrumb_buildStructureTrail($structure_path, $cnt, $loclass, $showLinks);
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// prepend the root crumb
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array_unshift($ret, _breadcrumb_buildCrumb($crumbs[$cnt], $cnt, $loclass, $showLinks));
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if (count($crumbs) > 1) {
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$ret[] = _breadcrumb_buildCrumb($crumbs[count($crumbs) - 1], count($ret) - 1, $loclass, $showLinks);
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}
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} else {
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foreach ($crumbs as $crumb) {
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$cnt += 1;
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$ret[] = _breadcrumb_buildCrumb($crumb, $cnt, $loclass, $showLinks);
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}
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}
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$ret = array_filter($ret);
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return implode($seper, $ret);
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} else {
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return _breadcrumb_buildCrumb($crumbs, $cnt, $loclass, $showLinks);
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}
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}
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/**
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* Returns a single html-formatted crumb
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* @param crumb a breadcrumb instance
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* @param cnt the position of this crumb in the trail, starting at 1
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*/
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/* static */
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function _breadcrumb_buildCrumb($crumb, $cnt, $loclass, $showLinks = true)
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{
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if ($crumb->hidden) {
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return '';
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}
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include_once('tiki-sefurl.php');
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$url = filter_out_sefurl($crumb->url);
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$cnt += 1;
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$ret = '';
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if ($showLinks) {
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$ret .= '<a class="' . $loclass . '" title="';
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$ret .= tra($crumb->description);
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$ret .= '" accesskey="' . ($cnt);
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$ret .= '" href="' . $url . '">';
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}
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$ret .= tra($crumb->title);
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if ($showLinks) {
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$ret .= '</a>';
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$ret .= help_doclink(['crumb' => $crumb]);
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}
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return $ret;
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}
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/**
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* Returns an html-formatted partial trail for this structure_path
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* @param structure_path the structure path from which to build the trail
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* @param cnt starting position in trail
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* @param loclass the css class
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*/
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/* static */
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function breadcrumb_buildStructureTrail($structure_path, $cnt, $loclass, $showLinks = true)
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{
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global $structure, $info, $page;
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$len = count($structure_path) + $cnt;
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TikiLib::lib('smarty')->loadPlugin('smarty_function_sefurl'); // special sefurl only for structures - TODO merge with others
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if ($structure != 'y' || ! $info) {
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return false;
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}
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$res = [];
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foreach ($structure_path as $crumb) {
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$cnt += 1;
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if ($len != $cnt) {
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$ret = '';
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if ($showLinks && ($crumb['pageName'] != $page || $crumb['page_alias'] != $page)) {
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$url = smarty_function_sefurl(['page' => $crumb['pageName'], 'structure' => $structure_path[0]['pageName']], TikiLib::lib('smarty')->getEmptyInternalTemplate());
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$ret .= '<a class="' . $loclass . '" accesskey="' . ($cnt) . '" href="' . $url . '">';
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}
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if ($crumb['page_alias']) {
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$ret .= $crumb['page_alias'];
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} else {
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$ret .= $crumb['pageName'];
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}
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if ($showLinks && ($crumb['pageName'] != $page || $crumb['page_alias'] != $page)) {
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$ret .= '</a>';
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}
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$res[] = $ret;
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} else {
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$res[] = '';
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}
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}
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return $res;
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}
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/**
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* @param $crumbs
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* @param $menuId
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* @param null $startLevel
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* @param null $stopLevel
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* @return array
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*/
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function breadcrumb_buildMenuCrumbs($crumbs, $menuId, $startLevel = null, $stopLevel = null)
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{
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include_once('lib/smarty_tiki/function.menu.php');
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list($menu_info, $menuOptions) = get_menu_with_selections(['id' => $menuId]);
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$newCrumbs = [];
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if (count($crumbs) > 0) {
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$newCrumbs[] = $crumbs[0];
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}
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$level = 0;
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$foundSelected = false;
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foreach ($menuOptions['data'] as $option) {
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if (! empty($option['selectedAscendant']) || ! empty($option['selected'])) {
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$foundSelected = true;
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if ($startLevel === null || $level >= $startLevel) {
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if ($stopLevel === null || $level <= $stopLevel) {
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$newCrumbs[] = new Breadcrumb($option['name'], '', $option['sefurl']);
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}
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}
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$level++;
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}
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}
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if (! $foundSelected && count($crumbs) > 1) {
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$newCrumbs[] = $crumbs[1];
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}
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return $newCrumbs;
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}
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/**
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* Returns the html-formatted page title, if appropriate
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* @param crumbs array of breadcrumb instances
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* @param loc where the description will be used: {site|page} site header or page header
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*/
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/* static */
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function breadcrumb_getTitle($crumbs, $loc)
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{
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global $prefs, $info;
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if ($prefs['feature_breadcrumbs'] == 'n' && ($prefs['feature_wiki_description'] == 'y' && $info)) {
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return _breadcrumb_getTitle($crumbs, $loc);
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} elseif ($prefs['feature_breadcrumbs'] == 'n' && $loc == "admin") {
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return _breadcrumb_getTitle($crumbs, $loc);
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} elseif ($prefs['feature_breadcrumbs'] == 'y') {
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if ($loc == 'page' && ($prefs['feature_siteloc'] == 'page' || ($prefs['feature_page_title'] == 'y' || $prefs['wiki_page_name_inside'] == 'y' && $info) )) {
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return _breadcrumb_getTitle($crumbs, $loc);
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} elseif (($loc == 'site' || $loc == 'location') && $prefs['feature_siteloc'] == 'y') {
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return _breadcrumb_getTitle($crumbs, $loc);
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}
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} elseif ($loc == "admin") {
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return _breadcrumb_getTitle($crumbs, 'page');
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} elseif ($prefs['feature_breadcrumbs'] != 'y' && $loc == "page" && $prefs['feature_page_title'] == 'y' || $prefs['wiki_page_name_inside'] == 'y') {// for previous compatibility
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return _breadcrumb_getTitle($crumbs, 'page');
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}
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return;
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}
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/**
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* Returns the html-formatted page title, if appropriate
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* @param crumbs array of breadcrumb instances
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* @param loc where the description will be used: {site|page} site header or page header
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*/
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/* static */
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function _breadcrumb_getTitle($crumbs, $loc)
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{
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global $prefs, $print_page, $info, $structure, $structure_path;
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$smarty = TikiLib::lib('smarty');
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$tikilib = TikiLib::lib('tiki');
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$len = count($crumbs);
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if ($prefs['feature_breadcrumbs'] == 'n' || $prefs['feature_sitetitle'] == 'title') {
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$smarty->loadPlugin('smarty_modifier_sefurl');
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$smarty->loadPlugin('smarty_modifier_escape');
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$class = "";
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$metadata = '';
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$current = current_object();
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$escapedHref = smarty_modifier_escape(smarty_modifier_sefurl($current['object'], $current['type']));
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if ($coordinates = TikiLib::lib('geo')->get_coordinates($current['type'], $current['object'])) {
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$class = ' geolocated primary';
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$metadata = " data-geo-lat=\"{$coordinates['lat']}\" data-geo-lon=\"{$coordinates['lon']}\"";
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if (isset($coordinates['zoom'])) {
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$metadata .= " data-geo-zoom=\"{$coordinates['zoom']}\"";
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}
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}
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$ret = '<a class="' . $class . '"' . $metadata . ' title="' . tra("refresh") . '" href="' . $escapedHref . '">';
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} else {
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$class = "crumblink";
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$ret = '<a class="' . $class . '" title="';
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if (($structure == 'y') && $info) {
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$cnt = count($structure_path);
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} else {
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$cnt = count($crumbs);
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}
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$ret .= tra("go back to this crumb");
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$ret .= '" accesskey="' . ($cnt);
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include_once('tiki-sefurl.php');
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$ret .= '" href="' . filter_out_sefurl($crumbs[$len - 1]->url) . '">';
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}
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if ($prefs['feature_breadcrumbs'] == 'n' && $loc == "admin") {
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$ret .= tra("Administration:") . " ";
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}
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// Should show alias if in structure
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$cur_title = $crumbs[$len - 1]->title;
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if ($structure == 'y') {
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foreach ($structure_path as $crumb) {
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if ($crumb['pageName'] == $cur_title && $crumb['page_alias'] != '') {
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$cur_title = $crumb['page_alias'];
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}
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}
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}
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if (! empty($prefs['wiki_pagename_strip']) || $prefs['namespace_indicator_in_page_title'] == 'y') {
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include_once('lib/smarty_tiki/modifier.pagename.php');
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$ret .= tra(smarty_modifier_pagename($cur_title)) . '</a>';
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} else {
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$ret .= htmlentities(tra($cur_title), ENT_QUOTES, 'UTF-8') . '</a>';
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}
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$ret .= help_doclink(['crumb' => $crumbs[$len - 1]]);
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if (isset($info['flag']) && $info['flag'] == 'L' && $print_page != 'y') {
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$smarty->loadPlugin('smarty_function_icon');
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$ret .= smarty_function_icon(['name' => 'lock', 'iclass' => 'tips', 'ititle' => ':' . tr('Locked by %0', $info['user']) ], $smarty->getEmptyInternalTemplate());
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}
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return $ret;
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}
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/**
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* Returns the html-formatted page description if appropriate
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* @param crumbs array of breadcrumb instances
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* @param loc where the description will be used: {site|page} site header or page header
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*/
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/* static */
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function breadcrumb_getDescription($crumbs, $loc)
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{
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global $prefs, $info;
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$len = count($crumbs);
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if ($prefs['feature_breadcrumbs'] == 'y') {
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if ($loc == 'page' && ($prefs['feature_sitedesc'] == 'page' || ($prefs['feature_wiki_description'] == 'y' && $info) )) {
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return '<span id="description">' . tra($crumbs[$len - 1]->description) . '</span>';
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} elseif ($loc == 'site' && $prefs['feature_sitedesc'] == 'y') {
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return '<span id="description">' . tra($crumbs[$len - 1]->description) . '</span>';
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} elseif ($loc == 'head') {
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return tra($crumbs[$len - 1]->description);
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}
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} elseif (! ($prefs['feature_wiki_description'] == 'n' && $info)) {
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return tra($crumbs[$len - 1]->description);
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}
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}
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/* private */
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/**
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* @param $var
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* @return bool
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*/
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function _is_assoc($var)
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{
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return is_array($var) && array_keys($var) !== range(0, count($var) - 1);
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}
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