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274 lines
7.9 KiB
274 lines
7.9 KiB
<?php
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/**
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* Template Functions
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*
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* This file provides template specific custom functions that are
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* not provided by the DokuWiki core.
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* It is common practice to start each function with an underscore
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* to make sure it won't interfere with future core functions.
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*/
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// must be run from within DokuWiki
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if (!defined('DOKU_INC')) die();
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/**
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* Create link/button to discussion page and back
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*
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* @author Anika Henke <anika@selfthinker.org>
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*/
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function _tpl_discussion($discussionPage, $title, $backTitle, $link=0, $wrapper=0) {
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global $ID;
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$discussPage = str_replace('@ID@', $ID, $discussionPage);
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$discussPageRaw = str_replace('@ID@', '', $discussionPage);
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$isDiscussPage = strpos($ID, $discussPageRaw) !== false;
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$backID = str_replace($discussPageRaw, '', $ID);
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if ($wrapper) echo "<$wrapper>";
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if ($isDiscussPage) {
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if ($link)
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tpl_pagelink($backID, $backTitle);
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else
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echo html_btn('back2article', $backID, '', array(), 'get', 0, $backTitle);
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} else {
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if ($link)
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tpl_pagelink($discussPage, $title);
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else
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echo html_btn('discussion', $discussPage, '', array(), 'get', 0, $title);
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}
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if ($wrapper) echo "</$wrapper>";
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}
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/**
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* Create link/button to user page
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*
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* @author Anika Henke <anika@selfthinker.org>
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*/
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function _tpl_userpage($userPage, $title, $link=0, $wrapper=0) {
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if (empty($_SERVER['REMOTE_USER'])) return;
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global $conf;
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$userPage = str_replace('@USER@', $_SERVER['REMOTE_USER'], $userPage);
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if ($wrapper) echo "<$wrapper>";
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if ($link)
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tpl_pagelink($userPage, $title);
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else
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echo html_btn('userpage', $userPage, '', array(), 'get', 0, $title);
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if ($wrapper) echo "</$wrapper>";
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}
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/**
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* Create link/button to register page
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* @deprecated DW versions > 2011-02-20 can use the core function tpl_action('register')
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*
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* @author Anika Henke <anika@selfthinker.org>
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*/
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function _tpl_register($link=0, $wrapper=0) {
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global $conf;
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global $lang;
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global $ID;
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$lang_register = !empty($lang['btn_register']) ? $lang['btn_register'] : $lang['register'];
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if (!empty($_SERVER['REMOTE_USER']) || !$conf['useacl'] || !actionOK('register')) return;
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if ($wrapper) echo "<$wrapper>";
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if ($link)
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tpl_link(wl($ID, 'do=register'), $lang_register, 'class="action register" rel="nofollow"');
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else
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echo html_btn('register', $ID, '', array('do'=>'register'), 'get', 0, $lang_register);
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if ($wrapper) echo "</$wrapper>";
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}
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/**
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* Wrapper around custom template actions
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*
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* @author Anika Henke <anika@selfthinker.org>
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*/
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function _tpl_action($type, $link=0, $wrapper=0) {
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switch ($type) {
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case 'discussion':
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if (tpl_getConf('discussionPage')) {
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_tpl_discussion(tpl_getConf('discussionPage'), tpl_getLang('discussion'), tpl_getLang('back_to_article'), $link, $wrapper);
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}
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break;
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case 'userpage':
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if (tpl_getConf('userPage')) {
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_tpl_userpage(tpl_getConf('userPage'), tpl_getLang('userpage'), $link, $wrapper);
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}
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break;
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case 'register': // deprecated
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_tpl_register($link, $wrapper);
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break;
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}
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}
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/* fallbacks for things missing in older DokuWiki versions
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********************************************************************/
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/* if newer settings exist in the core, use them, otherwise fall back to template settings */
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if (!isset($conf['tagline'])) {
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$conf['tagline'] = tpl_getConf('tagline');
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}
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if (!isset($conf['sidebar'])) {
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$conf['sidebar'] = tpl_getConf('sidebarID');
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}
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/* these $lang strings are now in the core */
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if (!isset($lang['user_tools'])) {
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$lang['user_tools'] = tpl_getLang('user_tools');
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}
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if (!isset($lang['site_tools'])) {
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$lang['site_tools'] = tpl_getLang('site_tools');
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}
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if (!isset($lang['page_tools'])) {
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$lang['page_tools'] = tpl_getLang('page_tools');
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}
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if (!isset($lang['skip_to_content'])) {
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$lang['skip_to_content'] = tpl_getLang('skip_to_content');
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}
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/**
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* copied from core (available since Adora Belle)
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*/
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if (!function_exists('tpl_getMediaFile')) {
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function tpl_getMediaFile($search, $abs = false, &$imginfo = null) {
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$img = '';
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$file = '';
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$ismedia = false;
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// loop through candidates until a match was found:
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foreach($search as $img) {
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if(substr($img, 0, 1) == ':') {
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$file = mediaFN($img);
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$ismedia = true;
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} else {
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$file = tpl_incdir().$img;
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$ismedia = false;
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}
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if(file_exists($file)) break;
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}
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// fetch image data if requested
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if(!is_null($imginfo)) {
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$imginfo = getimagesize($file);
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}
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// build URL
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if($ismedia) {
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$url = ml($img, '', true, '', $abs);
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} else {
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$url = tpl_basedir().$img;
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if($abs) $url = DOKU_URL.substr($url, strlen(DOKU_REL));
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}
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return $url;
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}
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}
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/**
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* copied from core (available since Angua)
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*/
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if (!function_exists('tpl_favicon')) {
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function tpl_favicon($types = array('favicon')) {
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$return = '';
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foreach($types as $type) {
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switch($type) {
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case 'favicon':
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$look = array(':wiki:favicon.ico', ':favicon.ico', 'images/favicon.ico');
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$return .= '<link rel="shortcut icon" href="'.tpl_getMediaFile($look).'" />'.NL;
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break;
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case 'mobile':
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$look = array(':wiki:apple-touch-icon.png', ':apple-touch-icon.png', 'images/apple-touch-icon.png');
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$return .= '<link rel="apple-touch-icon" href="'.tpl_getMediaFile($look).'" />'.NL;
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break;
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case 'generic':
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// ideal world solution, which doesn't work in any browser yet
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$look = array(':wiki:favicon.svg', ':favicon.svg', 'images/favicon.svg');
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$return .= '<link rel="icon" href="'.tpl_getMediaFile($look).'" type="image/svg+xml" />'.NL;
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break;
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}
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}
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return $return;
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}
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}
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/**
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* copied from core (available since Adora Belle)
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*/
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if (!function_exists('tpl_includeFile')) {
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function tpl_includeFile($file) {
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global $config_cascade;
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foreach(array('protected', 'local', 'default') as $config_group) {
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if(empty($config_cascade['main'][$config_group])) continue;
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foreach($config_cascade['main'][$config_group] as $conf_file) {
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$dir = dirname($conf_file);
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if(file_exists("$dir/$file")) {
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include("$dir/$file");
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return;
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}
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}
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}
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// still here? try the template dir
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$file = tpl_incdir().$file;
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if(file_exists($file)) {
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include($file);
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}
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}
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}
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/**
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* copied from core (available since Adora Belle)
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*/
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if (!function_exists('tpl_incdir')) {
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function tpl_incdir() {
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global $conf;
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return DOKU_INC.'lib/tpl/'.$conf['template'].'/';
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}
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}
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/**
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* does *not* emulate the core function, but returns only
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* if sidebar is set to make it roughly backwards compatible
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* (available since Adora Belle)
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*/
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if (!function_exists('page_findnearest')) {
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function page_findnearest($sidebar){
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return $sidebar;
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}
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}
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/**
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* copied from core (will be available in autumn 2013 release)
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*/
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if (!function_exists('tpl_classes')) {
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function tpl_classes() {
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global $ACT, $conf, $ID, $INFO;
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$classes = array(
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'dokuwiki',
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'mode_'.$ACT,
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'tpl_'.$conf['template'],
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!empty($_SERVER['REMOTE_USER']) ? 'loggedIn' : '',
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$INFO['exists'] ? '' : 'notFound',
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($ID == $conf['start']) ? 'home' : '',
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);
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return join(' ', $classes);
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}
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}
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