installed dokuwiki, added to navbar, updated news

1 files changed, 1873 insertions, 0 deletions

diff --git a/wiki/inc/template.php b/wiki/inc/template.php
new file mode 100644
index 0000000..b4acae1
--- /dev/null
+++ b/wiki/inc/template.php
@@ -0,0 +1,1873 @@
+<?php
+/**
+ * DokuWiki template functions
+ *
+ * @license    GPL 2 (http://www.gnu.org/licenses/gpl.html)
+ * @author     Andreas Gohr <andi@splitbrain.org>
+ */
+
+if(!defined('DOKU_INC')) die('meh.');
+
+/**
+ * Access a template file
+ *
+ * Returns the path to the given file inside the current template, uses
+ * default template if the custom version doesn't exist.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @param string $file
+ * @return string
+ */
+function template($file) {
+    global $conf;
+
+    if(@is_readable(DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$file))
+        return DOKU_INC.'lib/tpl/'.$conf['template'].'/'.$file;
+
+    return DOKU_INC.'lib/tpl/dokuwiki/'.$file;
+}
+
+/**
+ * Convenience function to access template dir from local FS
+ *
+ * This replaces the deprecated DOKU_TPLINC constant
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @param string $tpl The template to use, default to current one
+ * @return string
+ */
+function tpl_incdir($tpl='') {
+    global $conf;
+    if(!$tpl) $tpl = $conf['template'];
+    return DOKU_INC.'lib/tpl/'.$tpl.'/';
+}
+
+/**
+ * Convenience function to access template dir from web
+ *
+ * This replaces the deprecated DOKU_TPL constant
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @param string $tpl The template to use, default to current one
+ * @return string
+ */
+function tpl_basedir($tpl='') {
+    global $conf;
+    if(!$tpl) $tpl = $conf['template'];
+    return DOKU_BASE.'lib/tpl/'.$tpl.'/';
+}
+
+/**
+ * Print the content
+ *
+ * This function is used for printing all the usual content
+ * (defined by the global $ACT var) by calling the appropriate
+ * outputfunction(s) from html.php
+ *
+ * Everything that doesn't use the main template file isn't
+ * handled by this function. ACL stuff is not done here either.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @triggers TPL_ACT_RENDER
+ * @triggers TPL_CONTENT_DISPLAY
+ * @param bool $prependTOC should the TOC be displayed here?
+ * @return bool true if any output
+ */
+function tpl_content($prependTOC = true) {
+    global $ACT;
+    global $INFO;
+    $INFO['prependTOC'] = $prependTOC;
+
+    ob_start();
+    trigger_event('TPL_ACT_RENDER', $ACT, 'tpl_content_core');
+    $html_output = ob_get_clean();
+    trigger_event('TPL_CONTENT_DISPLAY', $html_output, 'ptln');
+
+    return !empty($html_output);
+}
+
+/**
+ * Default Action of TPL_ACT_RENDER
+ *
+ * @return bool
+ */
+function tpl_content_core() {
+    $router = \dokuwiki\ActionRouter::getInstance();
+    try {
+        $router->getAction()->tplContent();
+    } catch(\dokuwiki\Action\Exception\FatalException $e) {
+        // there was no content for the action
+        msg(hsc($e->getMessage()), -1);
+        return false;
+    }
+    return true;
+}
+
+/**
+ * Places the TOC where the function is called
+ *
+ * If you use this you most probably want to call tpl_content with
+ * a false argument
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param bool $return Should the TOC be returned instead to be printed?
+ * @return string
+ */
+function tpl_toc($return = false) {
+    global $TOC;
+    global $ACT;
+    global $ID;
+    global $REV;
+    global $INFO;
+    global $conf;
+    global $INPUT;
+    $toc = array();
+
+    if(is_array($TOC)) {
+        // if a TOC was prepared in global scope, always use it
+        $toc = $TOC;
+    } elseif(($ACT == 'show' || substr($ACT, 0, 6) == 'export') && !$REV && $INFO['exists']) {
+        // get TOC from metadata, render if neccessary
+        $meta = p_get_metadata($ID, '', METADATA_RENDER_USING_CACHE);
+        if(isset($meta['internal']['toc'])) {
+            $tocok = $meta['internal']['toc'];
+        } else {
+            $tocok = true;
+        }
+        $toc = isset($meta['description']['tableofcontents']) ? $meta['description']['tableofcontents'] : null;
+        if(!$tocok || !is_array($toc) || !$conf['tocminheads'] || count($toc) < $conf['tocminheads']) {
+            $toc = array();
+        }
+    } elseif($ACT == 'admin') {
+        // try to load admin plugin TOC
+        /** @var $plugin DokuWiki_Admin_Plugin */
+        if ($plugin = plugin_getRequestAdminPlugin()) {
+            $toc = $plugin->getTOC();
+            $TOC = $toc; // avoid later rebuild
+        }
+    }
+
+    trigger_event('TPL_TOC_RENDER', $toc, null, false);
+    $html = html_TOC($toc);
+    if($return) return $html;
+    echo $html;
+    return '';
+}
+
+/**
+ * Handle the admin page contents
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @return bool
+ */
+function tpl_admin() {
+    global $INFO;
+    global $TOC;
+    global $INPUT;
+
+    $plugin = null;
+    $class  = $INPUT->str('page');
+    if(!empty($class)) {
+        $pluginlist = plugin_list('admin');
+
+        if(in_array($class, $pluginlist)) {
+            // attempt to load the plugin
+            /** @var $plugin DokuWiki_Admin_Plugin */
+            $plugin = plugin_load('admin', $class);
+        }
+    }
+
+    if($plugin !== null) {
+        if(!is_array($TOC)) $TOC = $plugin->getTOC(); //if TOC wasn't requested yet
+        if($INFO['prependTOC']) tpl_toc();
+        $plugin->html();
+    } else {
+        $admin = new dokuwiki\Ui\Admin();
+        $admin->show();
+    }
+    return true;
+}
+
+/**
+ * Print the correct HTML meta headers
+ *
+ * This has to go into the head section of your template.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @triggers TPL_METAHEADER_OUTPUT
+ * @param  bool $alt Should feeds and alternative format links be added?
+ * @return bool
+ */
+function tpl_metaheaders($alt = true) {
+    global $ID;
+    global $REV;
+    global $INFO;
+    global $JSINFO;
+    global $ACT;
+    global $QUERY;
+    global $lang;
+    global $conf;
+    global $updateVersion;
+    /** @var Input $INPUT */
+    global $INPUT;
+
+    // prepare the head array
+    $head = array();
+
+    // prepare seed for js and css
+    $tseed   = $updateVersion;
+    $depends = getConfigFiles('main');
+    $depends[] = DOKU_CONF."tpl/".$conf['template']."/style.ini";
+    foreach($depends as $f) $tseed .= @filemtime($f);
+    $tseed   = md5($tseed);
+
+    // the usual stuff
+    $head['meta'][] = array('name'=> 'generator', 'content'=> 'DokuWiki');
+    if(actionOK('search')) {
+        $head['link'][] = array(
+            'rel' => 'search', 'type'=> 'application/opensearchdescription+xml',
+            'href'=> DOKU_BASE.'lib/exe/opensearch.php', 'title'=> $conf['title']
+        );
+    }
+
+    $head['link'][] = array('rel'=> 'start', 'href'=> DOKU_BASE);
+    if(actionOK('index')) {
+        $head['link'][] = array(
+            'rel'  => 'contents', 'href'=> wl($ID, 'do=index', false, '&'),
+            'title'=> $lang['btn_index']
+        );
+    }
+
+    if (actionOK('manifest')) {
+        $head['link'][] = array('rel'=> 'manifest', 'href'=> DOKU_BASE.'lib/exe/manifest.php');
+    }
+
+    $styleUtil = new \dokuwiki\StyleUtils();
+    $styleIni = $styleUtil->cssStyleini($conf['template']);
+    $replacements = $styleIni['replacements'];
+    if (!empty($replacements['__theme_color__'])) {
+        $head['meta'][] = array('name' => 'theme-color', 'content' => $replacements['__theme_color__']);
+    }
+
+    if($alt) {
+        if(actionOK('rss')) {
+            $head['link'][] = array(
+                'rel'  => 'alternate', 'type'=> 'application/rss+xml',
+                'title'=> $lang['btn_recent'], 'href'=> DOKU_BASE.'feed.php'
+            );
+            $head['link'][] = array(
+                'rel'  => 'alternate', 'type'=> 'application/rss+xml',
+                'title'=> $lang['currentns'],
+                'href' => DOKU_BASE.'feed.php?mode=list&ns='.$INFO['namespace']
+            );
+        }
+        if(($ACT == 'show' || $ACT == 'search') && $INFO['writable']) {
+            $head['link'][] = array(
+                'rel'  => 'edit',
+                'title'=> $lang['btn_edit'],
+                'href' => wl($ID, 'do=edit', false, '&')
+            );
+        }
+
+        if(actionOK('rss') && $ACT == 'search') {
+            $head['link'][] = array(
+                'rel'  => 'alternate', 'type'=> 'application/rss+xml',
+                'title'=> $lang['searchresult'],
+                'href' => DOKU_BASE.'feed.php?mode=search&q='.$QUERY
+            );
+        }
+
+        if(actionOK('export_xhtml')) {
+            $head['link'][] = array(
+                'rel' => 'alternate', 'type'=> 'text/html', 'title'=> $lang['plainhtml'],
+                'href'=> exportlink($ID, 'xhtml', '', false, '&')
+            );
+        }
+
+        if(actionOK('export_raw')) {
+            $head['link'][] = array(
+                'rel' => 'alternate', 'type'=> 'text/plain', 'title'=> $lang['wikimarkup'],
+                'href'=> exportlink($ID, 'raw', '', false, '&')
+            );
+        }
+    }
+
+    // setup robot tags apropriate for different modes
+    if(($ACT == 'show' || $ACT == 'export_xhtml') && !$REV) {
+        if($INFO['exists']) {
+            //delay indexing:
+            if((time() - $INFO['lastmod']) >= $conf['indexdelay'] && !isHiddenPage($ID) ) {
+                $head['meta'][] = array('name'=> 'robots', 'content'=> 'index,follow');
+            } else {
+                $head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,nofollow');
+            }
+            $canonicalUrl = wl($ID, '', true, '&');
+            if ($ID == $conf['start']) {
+                $canonicalUrl = DOKU_URL;
+            }
+            $head['link'][] = array('rel'=> 'canonical', 'href'=> $canonicalUrl);
+        } else {
+            $head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,follow');
+        }
+    } elseif(defined('DOKU_MEDIADETAIL')) {
+        $head['meta'][] = array('name'=> 'robots', 'content'=> 'index,follow');
+    } else {
+        $head['meta'][] = array('name'=> 'robots', 'content'=> 'noindex,nofollow');
+    }
+
+    // set metadata
+    if($ACT == 'show' || $ACT == 'export_xhtml') {
+        // keywords (explicit or implicit)
+        if(!empty($INFO['meta']['subject'])) {
+            $head['meta'][] = array('name'=> 'keywords', 'content'=> join(',', $INFO['meta']['subject']));
+        } else {
+            $head['meta'][] = array('name'=> 'keywords', 'content'=> str_replace(':', ',', $ID));
+        }
+    }
+
+    // load stylesheets
+    $head['link'][] = array(
+        'rel' => 'stylesheet', 'type'=> 'text/css',
+        'href'=> DOKU_BASE.'lib/exe/css.php?t='.rawurlencode($conf['template']).'&tseed='.$tseed
+    );
+
+    $script = "var NS='".$INFO['namespace']."';";
+    if($conf['useacl'] && $INPUT->server->str('REMOTE_USER')) {
+        $script .= "var SIG='".toolbar_signature()."';";
+    }
+    jsinfo();
+    $script .= 'var JSINFO = ' . json_encode($JSINFO).';';
+    $head['script'][] = array('type'=> 'text/javascript', '_data'=> $script);
+
+    // load jquery
+    $jquery = getCdnUrls();
+    foreach($jquery as $src) {
+        $head['script'][] = array(
+            'type' => 'text/javascript', 'charset' => 'utf-8', '_data' => '', 'src' => $src
+        );
+    }
+
+    // load our javascript dispatcher
+    $head['script'][] = array(
+        'type'=> 'text/javascript', 'charset'=> 'utf-8', '_data'=> '',
+        'src' => DOKU_BASE.'lib/exe/js.php'.'?t='.rawurlencode($conf['template']).'&tseed='.$tseed
+    );
+
+    // trigger event here
+    trigger_event('TPL_METAHEADER_OUTPUT', $head, '_tpl_metaheaders_action', true);
+    return true;
+}
+
+/**
+ * prints the array build by tpl_metaheaders
+ *
+ * $data is an array of different header tags. Each tag can have multiple
+ * instances. Attributes are given as key value pairs. Values will be HTML
+ * encoded automatically so they should be provided as is in the $data array.
+ *
+ * For tags having a body attribute specify the body data in the special
+ * attribute '_data'. This field will NOT BE ESCAPED automatically.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param array $data
+ */
+function _tpl_metaheaders_action($data) {
+    foreach($data as $tag => $inst) {
+        if($tag == 'script') {
+            echo "<!--[if gte IE 9]><!-->\n"; // no scripts for old IE
+        }
+        foreach($inst as $attr) {
+            if ( empty($attr) ) { continue; }
+            echo '<', $tag, ' ', buildAttributes($attr);
+            if(isset($attr['_data']) || $tag == 'script') {
+                if($tag == 'script' && $attr['_data'])
+                    $attr['_data'] = "/*<![CDATA[*/".
+                        $attr['_data'].
+                        "\n/*!]]>*/";
+
+                echo '>', $attr['_data'], '</', $tag, '>';
+            } else {
+                echo '/>';
+            }
+            echo "\n";
+        }
+        if($tag == 'script') {
+            echo "<!--<![endif]-->\n";
+        }
+    }
+}
+
+/**
+ * Print a link
+ *
+ * Just builds a link.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $url
+ * @param string $name
+ * @param string $more
+ * @param bool $return if true return the link html, otherwise print
+ * @return bool|string html of the link, or true if printed
+ */
+function tpl_link($url, $name, $more = '', $return = false) {
+    $out = '<a href="'.$url.'" ';
+    if($more) $out .= ' '.$more;
+    $out .= ">$name</a>";
+    if($return) return $out;
+    print $out;
+    return true;
+}
+
+/**
+ * Prints a link to a WikiPage
+ *
+ * Wrapper around html_wikilink
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string      $id   page id
+ * @param string|null $name the name of the link
+ * @param bool        $return
+ * @return true|string
+ */
+function tpl_pagelink($id, $name = null, $return = false) {
+    $out = '<bdi>'.html_wikilink($id, $name).'</bdi>';
+    if($return) return $out;
+    print $out;
+    return true;
+}
+
+/**
+ * get the parent page
+ *
+ * Tries to find out which page is parent.
+ * returns false if none is available
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $id page id
+ * @return false|string
+ */
+function tpl_getparent($id) {
+    $parent = getNS($id).':';
+    resolve_pageid('', $parent, $exists);
+    if($parent == $id) {
+        $pos    = strrpos(getNS($id), ':');
+        $parent = substr($parent, 0, $pos).':';
+        resolve_pageid('', $parent, $exists);
+        if($parent == $id) return false;
+    }
+    return $parent;
+}
+
+/**
+ * Print one of the buttons
+ *
+ * @author Adrian Lang <mail@adrianlang.de>
+ * @see    tpl_get_action
+ *
+ * @param string $type
+ * @param bool $return
+ * @return bool|string html, or false if no data, true if printed
+ * @deprecated 2017-09-01 see devel:menus
+ */
+function tpl_button($type, $return = false) {
+    dbg_deprecated('see devel:menus');
+    $data = tpl_get_action($type);
+    if($data === false) {
+        return false;
+    } elseif(!is_array($data)) {
+        $out = sprintf($data, 'button');
+    } else {
+        /**
+         * @var string $accesskey
+         * @var string $id
+         * @var string $method
+         * @var array  $params
+         */
+        extract($data);
+        if($id === '#dokuwiki__top') {
+            $out = html_topbtn();
+        } else {
+            $out = html_btn($type, $id, $accesskey, $params, $method);
+        }
+    }
+    if($return) return $out;
+    echo $out;
+    return true;
+}
+
+/**
+ * Like the action buttons but links
+ *
+ * @author Adrian Lang <mail@adrianlang.de>
+ * @see    tpl_get_action
+ *
+ * @param string $type    action command
+ * @param string $pre     prefix of link
+ * @param string $suf     suffix of link
+ * @param string $inner   innerHML of link
+ * @param bool   $return  if true it returns html, otherwise prints
+ * @return bool|string html or false if no data, true if printed
+ * @deprecated 2017-09-01 see devel:menus
+ */
+function tpl_actionlink($type, $pre = '', $suf = '', $inner = '', $return = false) {
+    dbg_deprecated('see devel:menus');
+    global $lang;
+    $data = tpl_get_action($type);
+    if($data === false) {
+        return false;
+    } elseif(!is_array($data)) {
+        $out = sprintf($data, 'link');
+    } else {
+        /**
+         * @var string $accesskey
+         * @var string $id
+         * @var string $method
+         * @var bool   $nofollow
+         * @var array  $params
+         * @var string $replacement
+         */
+        extract($data);
+        if(strpos($id, '#') === 0) {
+            $linktarget = $id;
+        } else {
+            $linktarget = wl($id, $params);
+        }
+        $caption = $lang['btn_'.$type];
+        if(strpos($caption, '%s')){
+            $caption = sprintf($caption, $replacement);
+        }
+        $akey    = $addTitle = '';
+        if($accesskey) {
+            $akey     = 'accesskey="'.$accesskey.'" ';
+            $addTitle = ' ['.strtoupper($accesskey).']';
+        }
+        $rel = $nofollow ? 'rel="nofollow" ' : '';
+        $out = tpl_link(
+            $linktarget, $pre.(($inner) ? $inner : $caption).$suf,
+            'class="action '.$type.'" '.
+                $akey.$rel.
+                'title="'.hsc($caption).$addTitle.'"', true
+        );
+    }
+    if($return) return $out;
+    echo $out;
+    return true;
+}
+
+/**
+ * Check the actions and get data for buttons and links
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @author Matthias Grimm <matthiasgrimm@users.sourceforge.net>
+ * @author Adrian Lang <mail@adrianlang.de>
+ *
+ * @param string $type
+ * @return array|bool|string
+ * @deprecated 2017-09-01 see devel:menus
+ */
+function tpl_get_action($type) {
+    dbg_deprecated('see devel:menus');
+    if($type == 'history') $type = 'revisions';
+    if($type == 'subscription') $type = 'subscribe';
+    if($type == 'img_backto') $type = 'imgBackto';
+
+    $class = '\\dokuwiki\\Menu\\Item\\' . ucfirst($type);
+    if(class_exists($class)) {
+        try {
+            /** @var \dokuwiki\Menu\Item\AbstractItem $item */
+            $item = new $class;
+            $data = $item->getLegacyData();
+            $unknown = false;
+        } catch(\RuntimeException $ignored) {
+            return false;
+        }
+    } else {
+        global $ID;
+        $data = array(
+            'accesskey' => null,
+            'type' => $type,
+            'id' => $ID,
+            'method' => 'get',
+            'params' => array('do' => $type),
+            'nofollow' => true,
+            'replacement' => '',
+        );
+        $unknown = true;
+    }
+
+    $evt = new Doku_Event('TPL_ACTION_GET', $data);
+    if($evt->advise_before()) {
+        //handle unknown types
+        if($unknown) {
+            $data = '[unknown %s type]';
+        }
+    }
+    $evt->advise_after();
+    unset($evt);
+
+    return $data;
+}
+
+/**
+ * Wrapper around tpl_button() and tpl_actionlink()
+ *
+ * @author Anika Henke <anika@selfthinker.org>
+ *
+ * @param string        $type action command
+ * @param bool          $link link or form button?
+ * @param string|bool   $wrapper HTML element wrapper
+ * @param bool          $return return or print
+ * @param string        $pre prefix for links
+ * @param string        $suf suffix for links
+ * @param string        $inner inner HTML for links
+ * @return bool|string
+ * @deprecated 2017-09-01 see devel:menus
+ */
+function tpl_action($type, $link = false, $wrapper = false, $return = false, $pre = '', $suf = '', $inner = '') {
+    dbg_deprecated('see devel:menus');
+    $out = '';
+    if($link) {
+        $out .= tpl_actionlink($type, $pre, $suf, $inner, true);
+    } else {
+        $out .= tpl_button($type, true);
+    }
+    if($out && $wrapper) $out = "<$wrapper>$out</$wrapper>";
+
+    if($return) return $out;
+    print $out;
+    return $out ? true : false;
+}
+
+/**
+ * Print the search form
+ *
+ * If the first parameter is given a div with the ID 'qsearch_out' will
+ * be added which instructs the ajax pagequicksearch to kick in and place
+ * its output into this div. The second parameter controls the propritary
+ * attribute autocomplete. If set to false this attribute will be set with an
+ * value of "off" to instruct the browser to disable it's own built in
+ * autocompletion feature (MSIE and Firefox)
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param bool $ajax
+ * @param bool $autocomplete
+ * @return bool
+ */
+function tpl_searchform($ajax = true, $autocomplete = true) {
+    global $lang;
+    global $ACT;
+    global $QUERY;
+    global $ID;
+
+    // don't print the search form if search action has been disabled
+    if(!actionOK('search')) return false;
+
+    $searchForm = new dokuwiki\Form\Form([
+        'action' => wl(),
+        'method' => 'get',
+        'role' => 'search',
+        'class' => 'search',
+        'id' => 'dw__search',
+    ], true);
+    $searchForm->addTagOpen('div')->addClass('no');
+    $searchForm->setHiddenField('do', 'search');
+    $searchForm->setHiddenField('id', $ID);
+    $searchForm->addTextInput('q')
+        ->addClass('edit')
+        ->attrs([
+            'title' => '[F]',
+            'accesskey' => 'f',
+            'placeholder' => $lang['btn_search'],
+            'autocomplete' => $autocomplete ? 'on' : 'off',
+        ])
+        ->id('qsearch__in')
+        ->val($ACT === 'search' ? $QUERY : '')
+        ->useInput(false)
+    ;
+    $searchForm->addButton('', $lang['btn_search'])->attrs([
+        'type' => 'submit',
+        'title' => $lang['btn_search'],
+    ]);
+    if ($ajax) {
+        $searchForm->addTagOpen('div')->id('qsearch__out')->addClass('ajax_qsearch JSpopup');
+        $searchForm->addTagClose('div');
+    }
+    $searchForm->addTagClose('div');
+    trigger_event('FORM_QUICKSEARCH_OUTPUT', $searchForm);
+
+    echo $searchForm->toHTML();
+
+    return true;
+}
+
+/**
+ * Print the breadcrumbs trace
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $sep Separator between entries
+ * @param bool   $return return or print
+ * @return bool|string
+ */
+function tpl_breadcrumbs($sep = null, $return = false) {
+    global $lang;
+    global $conf;
+
+    //check if enabled
+    if(!$conf['breadcrumbs']) return false;
+
+    //set default
+    if(is_null($sep)) $sep = '•';
+
+    $out='';
+
+    $crumbs = breadcrumbs(); //setup crumb trace
+
+    $crumbs_sep = ' <span class="bcsep">'.$sep.'</span> ';
+
+    //render crumbs, highlight the last one
+    $out .= '<span class="bchead">'.$lang['breadcrumb'].'</span>';
+    $last = count($crumbs);
+    $i    = 0;
+    foreach($crumbs as $id => $name) {
+        $i++;
+        $out .= $crumbs_sep;
+        if($i == $last) $out .= '<span class="curid">';
+        $out .= '<bdi>' . tpl_link(wl($id), hsc($name), 'class="breadcrumbs" title="'.$id.'"', true) .  '</bdi>';
+        if($i == $last) $out .= '</span>';
+    }
+    if($return) return $out;
+    print $out;
+    return $out ? true : false;
+}
+
+/**
+ * Hierarchical breadcrumbs
+ *
+ * This code was suggested as replacement for the usual breadcrumbs.
+ * It only makes sense with a deep site structure.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @author Nigel McNie <oracle.shinoda@gmail.com>
+ * @author Sean Coates <sean@caedmon.net>
+ * @author <fredrik@averpil.com>
+ * @todo   May behave strangely in RTL languages
+ *
+ * @param string $sep Separator between entries
+ * @param bool   $return return or print
+ * @return bool|string
+ */
+function tpl_youarehere($sep = null, $return = false) {
+    global $conf;
+    global $ID;
+    global $lang;
+
+    // check if enabled
+    if(!$conf['youarehere']) return false;
+
+    //set default
+    if(is_null($sep)) $sep = ' » ';
+
+    $out = '';
+
+    $parts = explode(':', $ID);
+    $count = count($parts);
+
+    $out .= '<span class="bchead">'.$lang['youarehere'].' </span>';
+
+    // always print the startpage
+    $out .= '<span class="home">' . tpl_pagelink(':'.$conf['start'], null, true) . '</span>';
+
+    // print intermediate namespace links
+    $part = '';
+    for($i = 0; $i < $count - 1; $i++) {
+        $part .= $parts[$i].':';
+        $page = $part;
+        if($page == $conf['start']) continue; // Skip startpage
+
+        // output
+        $out .= $sep . tpl_pagelink($page, null, true);
+    }
+
+    // print current page, skipping start page, skipping for namespace index
+    resolve_pageid('', $page, $exists);
+    if (isset($page) && $page == $part.$parts[$i]) {
+        if($return) return $out;
+        print $out;
+        return true;
+    }
+    $page = $part.$parts[$i];
+    if($page == $conf['start']) {
+        if($return) return $out;
+        print $out;
+        return true;
+    }
+    $out .= $sep;
+    $out .= tpl_pagelink($page, null, true);
+    if($return) return $out;
+    print $out;
+    return $out ? true : false;
+}
+
+/**
+ * Print info if the user is logged in
+ * and show full name in that case
+ *
+ * Could be enhanced with a profile link in future?
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @return bool
+ */
+function tpl_userinfo() {
+    global $lang;
+    /** @var Input $INPUT */
+    global $INPUT;
+
+    if($INPUT->server->str('REMOTE_USER')) {
+        print $lang['loggedinas'].' '.userlink();
+        return true;
+    }
+    return false;
+}
+
+/**
+ * Print some info about the current page
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param bool $ret return content instead of printing it
+ * @return bool|string
+ */
+function tpl_pageinfo($ret = false) {
+    global $conf;
+    global $lang;
+    global $INFO;
+    global $ID;
+
+    // return if we are not allowed to view the page
+    if(!auth_quickaclcheck($ID)) {
+        return false;
+    }
+
+    // prepare date and path
+    $fn = $INFO['filepath'];
+    if(!$conf['fullpath']) {
+        if($INFO['rev']) {
+            $fn = str_replace($conf['olddir'].'/', '', $fn);
+        } else {
+            $fn = str_replace($conf['datadir'].'/', '', $fn);
+        }
+    }
+    $fn   = utf8_decodeFN($fn);
+    $date = dformat($INFO['lastmod']);
+
+    // print it
+    if($INFO['exists']) {
+        $out = '';
+        $out .= '<bdi>'.$fn.'</bdi>';
+        $out .= ' · ';
+        $out .= $lang['lastmod'];
+        $out .= ' ';
+        $out .= $date;
+        if($INFO['editor']) {
+            $out .= ' '.$lang['by'].' ';
+            $out .= '<bdi>'.editorinfo($INFO['editor']).'</bdi>';
+        } else {
+            $out .= ' ('.$lang['external_edit'].')';
+        }
+        if($INFO['locked']) {
+            $out .= ' · ';
+            $out .= $lang['lockedby'];
+            $out .= ' ';
+            $out .= '<bdi>'.editorinfo($INFO['locked']).'</bdi>';
+        }
+        if($ret) {
+            return $out;
+        } else {
+            echo $out;
+            return true;
+        }
+    }
+    return false;
+}
+
+/**
+ * Prints or returns the name of the given page (current one if none given).
+ *
+ * If useheading is enabled this will use the first headline else
+ * the given ID is used.
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $id page id
+ * @param bool   $ret return content instead of printing
+ * @return bool|string
+ */
+function tpl_pagetitle($id = null, $ret = false) {
+    global $ACT, $INPUT, $conf, $lang;
+
+    if(is_null($id)) {
+        global $ID;
+        $id = $ID;
+    }
+
+    $name = $id;
+    if(useHeading('navigation')) {
+        $first_heading = p_get_first_heading($id);
+        if($first_heading) $name = $first_heading;
+    }
+
+    // default page title is the page name, modify with the current action
+    switch ($ACT) {
+        // admin functions
+        case 'admin' :
+            $page_title = $lang['btn_admin'];
+            // try to get the plugin name
+            /** @var $plugin DokuWiki_Admin_Plugin */
+            if ($plugin = plugin_getRequestAdminPlugin()){
+                $plugin_title = $plugin->getMenuText($conf['lang']);
+                $page_title = $plugin_title ? $plugin_title : $plugin->getPluginName();
+            }
+            break;
+
+        // user functions
+        case 'login' :
+        case 'profile' :
+        case 'register' :
+        case 'resendpwd' :
+            $page_title = $lang['btn_'.$ACT];
+            break;
+
+         // wiki functions
+        case 'search' :
+        case 'index' :
+            $page_title = $lang['btn_'.$ACT];
+            break;
+
+        // page functions
+        case 'edit' :
+            $page_title = "✎ ".$name;
+            break;
+
+        case 'revisions' :
+            $page_title = $name . ' - ' . $lang['btn_revs'];
+            break;
+
+        case 'backlink' :
+        case 'recent' :
+        case 'subscribe' :
+            $page_title = $name . ' - ' . $lang['btn_'.$ACT];
+            break;
+
+        default : // SHOW and anything else not included
+            $page_title = $name;
+    }
+
+    if($ret) {
+        return hsc($page_title);
+    } else {
+        print hsc($page_title);
+        return true;
+    }
+}
+
+/**
+ * Returns the requested EXIF/IPTC tag from the current image
+ *
+ * If $tags is an array all given tags are tried until a
+ * value is found. If no value is found $alt is returned.
+ *
+ * Which texts are known is defined in the functions _exifTagNames
+ * and _iptcTagNames() in inc/jpeg.php (You need to prepend IPTC
+ * to the names of the latter one)
+ *
+ * Only allowed in: detail.php
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param array|string $tags tag or array of tags to try
+ * @param string       $alt  alternative output if no data was found
+ * @param null|string  $src  the image src, uses global $SRC if not given
+ * @return string
+ */
+function tpl_img_getTag($tags, $alt = '', $src = null) {
+    // Init Exif Reader
+    global $SRC;
+
+    if(is_null($src)) $src = $SRC;
+
+    static $meta = null;
+    if(is_null($meta)) $meta = new JpegMeta($src);
+    if($meta === false) return $alt;
+    $info = cleanText($meta->getField($tags));
+    if($info == false) return $alt;
+    return $info;
+}
+
+/**
+ * Returns a description list of the metatags of the current image
+ *
+ * @return string html of description list
+ */
+function tpl_img_meta() {
+    global $lang;
+
+    $tags = tpl_get_img_meta();
+
+    echo '<dl>';
+    foreach($tags as $tag) {
+        $label = $lang[$tag['langkey']];
+        if(!$label) $label = $tag['langkey'] . ':';
+
+        echo '<dt>'.$label.'</dt><dd>';
+        if ($tag['type'] == 'date') {
+            echo dformat($tag['value']);
+        } else {
+            echo hsc($tag['value']);
+        }
+        echo '</dd>';
+    }
+    echo '</dl>';
+}
+
+/**
+ * Returns metadata as configured in mediameta config file, ready for creating html
+ *
+ * @return array with arrays containing the entries:
+ *   - string langkey  key to lookup in the $lang var, if not found printed as is
+ *   - string type     type of value
+ *   - string value    tag value (unescaped)
+ */
+function tpl_get_img_meta() {
+
+    $config_files = getConfigFiles('mediameta');
+    foreach ($config_files as $config_file) {
+        if(file_exists($config_file)) {
+            include($config_file);
+        }
+    }
+    /** @var array $fields the included array with metadata */
+
+    $tags = array();
+    foreach($fields as $tag){
+        $t = array();
+        if (!empty($tag[0])) {
+            $t = array($tag[0]);
+        }
+        if(is_array($tag[3])) {
+            $t = array_merge($t,$tag[3]);
+        }
+        $value = tpl_img_getTag($t);
+        if ($value) {
+            $tags[] = array('langkey' => $tag[1], 'type' => $tag[2], 'value' => $value);
+        }
+    }
+    return $tags;
+}
+
+/**
+ * Prints the image with a link to the full sized version
+ *
+ * Only allowed in: detail.php
+ *
+ * @triggers TPL_IMG_DISPLAY
+ * @param $maxwidth  int - maximal width of the image
+ * @param $maxheight int - maximal height of the image
+ * @param $link bool     - link to the orginal size?
+ * @param $params array  - additional image attributes
+ * @return bool Result of TPL_IMG_DISPLAY
+ */
+function tpl_img($maxwidth = 0, $maxheight = 0, $link = true, $params = null) {
+    global $IMG;
+    /** @var Input $INPUT */
+    global $INPUT;
+    global $REV;
+    $w = (int) tpl_img_getTag('File.Width');
+    $h = (int) tpl_img_getTag('File.Height');
+
+    //resize to given max values
+    $ratio = 1;
+    if($w >= $h) {
+        if($maxwidth && $w >= $maxwidth) {
+            $ratio = $maxwidth / $w;
+        } elseif($maxheight && $h > $maxheight) {
+            $ratio = $maxheight / $h;
+        }
+    } else {
+        if($maxheight && $h >= $maxheight) {
+            $ratio = $maxheight / $h;
+        } elseif($maxwidth && $w > $maxwidth) {
+            $ratio = $maxwidth / $w;
+        }
+    }
+    if($ratio) {
+        $w = floor($ratio * $w);
+        $h = floor($ratio * $h);
+    }
+
+    //prepare URLs
+    $url = ml($IMG, array('cache'=> $INPUT->str('cache'),'rev'=>$REV), true, '&');
+    $src = ml($IMG, array('cache'=> $INPUT->str('cache'),'rev'=>$REV, 'w'=> $w, 'h'=> $h), true, '&');
+
+    //prepare attributes
+    $alt = tpl_img_getTag('Simple.Title');
+    if(is_null($params)) {
+        $p = array();
+    } else {
+        $p = $params;
+    }
+    if($w) $p['width'] = $w;
+    if($h) $p['height'] = $h;
+    $p['class'] = 'img_detail';
+    if($alt) {
+        $p['alt']   = $alt;
+        $p['title'] = $alt;
+    } else {
+        $p['alt'] = '';
+    }
+    $p['src'] = $src;
+
+    $data = array('url'=> ($link ? $url : null), 'params'=> $p);
+    return trigger_event('TPL_IMG_DISPLAY', $data, '_tpl_img_action', true);
+}
+
+/**
+ * Default action for TPL_IMG_DISPLAY
+ *
+ * @param array $data
+ * @return bool
+ */
+function _tpl_img_action($data) {
+    global $lang;
+    $p = buildAttributes($data['params']);
+
+    if($data['url']) print '<a href="'.hsc($data['url']).'" title="'.$lang['mediaview'].'">';
+    print '<img '.$p.'/>';
+    if($data['url']) print '</a>';
+    return true;
+}
+
+/**
+ * This function inserts a small gif which in reality is the indexer function.
+ *
+ * Should be called somewhere at the very end of the main.php
+ * template
+ *
+ * @return bool
+ */
+function tpl_indexerWebBug() {
+    global $ID;
+
+    $p           = array();
+    $p['src']    = DOKU_BASE.'lib/exe/indexer.php?id='.rawurlencode($ID).
+        '&'.time();
+    $p['width']  = 2; //no more 1x1 px image because we live in times of ad blockers...
+    $p['height'] = 1;
+    $p['alt']    = '';
+    $att         = buildAttributes($p);
+    print "<img $att />";
+    return true;
+}
+
+/**
+ * tpl_getConf($id)
+ *
+ * use this function to access template configuration variables
+ *
+ * @param string $id      name of the value to access
+ * @param mixed  $notset  what to return if the setting is not available
+ * @return mixed
+ */
+function tpl_getConf($id, $notset=false) {
+    global $conf;
+    static $tpl_configloaded = false;
+
+    $tpl = $conf['template'];
+
+    if(!$tpl_configloaded) {
+        $tconf = tpl_loadConfig();
+        if($tconf !== false) {
+            foreach($tconf as $key => $value) {
+                if(isset($conf['tpl'][$tpl][$key])) continue;
+                $conf['tpl'][$tpl][$key] = $value;
+            }
+            $tpl_configloaded = true;
+        }
+    }
+
+    if(isset($conf['tpl'][$tpl][$id])){
+        return $conf['tpl'][$tpl][$id];
+    }
+
+    return $notset;
+}
+
+/**
+ * tpl_loadConfig()
+ *
+ * reads all template configuration variables
+ * this function is automatically called by tpl_getConf()
+ *
+ * @return array
+ */
+function tpl_loadConfig() {
+
+    $file = tpl_incdir().'/conf/default.php';
+    $conf = array();
+
+    if(!file_exists($file)) return false;
+
+    // load default config file
+    include($file);
+
+    return $conf;
+}
+
+// language methods
+/**
+ * tpl_getLang($id)
+ *
+ * use this function to access template language variables
+ *
+ * @param string $id key of language string
+ * @return string
+ */
+function tpl_getLang($id) {
+    static $lang = array();
+
+    if(count($lang) === 0) {
+        global $conf, $config_cascade; // definitely don't invoke "global $lang"
+
+        $path = tpl_incdir() . 'lang/';
+
+        $lang = array();
+
+        // don't include once
+        @include($path . 'en/lang.php');
+        foreach($config_cascade['lang']['template'] as $config_file) {
+            if(file_exists($config_file . $conf['template'] . '/en/lang.php')) {
+                include($config_file . $conf['template'] . '/en/lang.php');
+            }
+        }
+
+        if($conf['lang'] != 'en') {
+            @include($path . $conf['lang'] . '/lang.php');
+            foreach($config_cascade['lang']['template'] as $config_file) {
+                if(file_exists($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php')) {
+                    include($config_file . $conf['template'] . '/' . $conf['lang'] . '/lang.php');
+                }
+            }
+        }
+    }
+    return $lang[$id];
+}
+
+/**
+ * Retrieve a language dependent file and pass to xhtml renderer for display
+ * template equivalent of p_locale_xhtml()
+ *
+ * @param   string $id id of language dependent wiki page
+ * @return  string     parsed contents of the wiki page in xhtml format
+ */
+function tpl_locale_xhtml($id) {
+    return p_cached_output(tpl_localeFN($id));
+}
+
+/**
+ * Prepends appropriate path for a language dependent filename
+ *
+ * @param string $id id of localized text
+ * @return string wiki text
+ */
+function tpl_localeFN($id) {
+    $path = tpl_incdir().'lang/';
+    global $conf;
+    $file = DOKU_CONF.'template_lang/'.$conf['template'].'/'.$conf['lang'].'/'.$id.'.txt';
+    if (!file_exists($file)){
+        $file = $path.$conf['lang'].'/'.$id.'.txt';
+        if(!file_exists($file)){
+            //fall back to english
+            $file = $path.'en/'.$id.'.txt';
+        }
+    }
+    return $file;
+}
+
+/**
+ * prints the "main content" in the mediamanager popup
+ *
+ * Depending on the user's actions this may be a list of
+ * files in a namespace, the meta editing dialog or
+ * a message of referencing pages
+ *
+ * Only allowed in mediamanager.php
+ *
+ * @triggers MEDIAMANAGER_CONTENT_OUTPUT
+ * @param bool $fromajax - set true when calling this function via ajax
+ * @param string $sort
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function tpl_mediaContent($fromajax = false, $sort='natural') {
+    global $IMG;
+    global $AUTH;
+    global $INUSE;
+    global $NS;
+    global $JUMPTO;
+    /** @var Input $INPUT */
+    global $INPUT;
+
+    $do = $INPUT->extract('do')->str('do');
+    if(in_array($do, array('save', 'cancel'))) $do = '';
+
+    if(!$do) {
+        if($INPUT->bool('edit')) {
+            $do = 'metaform';
+        } elseif(is_array($INUSE)) {
+            $do = 'filesinuse';
+        } else {
+            $do = 'filelist';
+        }
+    }
+
+    // output the content pane, wrapped in an event.
+    if(!$fromajax) ptln('<div id="media__content">');
+    $data = array('do' => $do);
+    $evt  = new Doku_Event('MEDIAMANAGER_CONTENT_OUTPUT', $data);
+    if($evt->advise_before()) {
+        $do = $data['do'];
+        if($do == 'filesinuse') {
+            media_filesinuse($INUSE, $IMG);
+        } elseif($do == 'filelist') {
+            media_filelist($NS, $AUTH, $JUMPTO,false,$sort);
+        } elseif($do == 'searchlist') {
+            media_searchlist($INPUT->str('q'), $NS, $AUTH);
+        } else {
+            msg('Unknown action '.hsc($do), -1);
+        }
+    }
+    $evt->advise_after();
+    unset($evt);
+    if(!$fromajax) ptln('</div>');
+
+}
+
+/**
+ * Prints the central column in full-screen media manager
+ * Depending on the opened tab this may be a list of
+ * files in a namespace, upload form or search form
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ */
+function tpl_mediaFileList() {
+    global $AUTH;
+    global $NS;
+    global $JUMPTO;
+    global $lang;
+    /** @var Input $INPUT */
+    global $INPUT;
+
+    $opened_tab = $INPUT->str('tab_files');
+    if(!$opened_tab || !in_array($opened_tab, array('files', 'upload', 'search'))) $opened_tab = 'files';
+    if($INPUT->str('mediado') == 'update') $opened_tab = 'upload';
+
+    echo '<h2 class="a11y">'.$lang['mediaselect'].'</h2>'.NL;
+
+    media_tabs_files($opened_tab);
+
+    echo '<div class="panelHeader">'.NL;
+    echo '<h3>';
+    $tabTitle = ($NS) ? $NS : '['.$lang['mediaroot'].']';
+    printf($lang['media_'.$opened_tab], '<strong>'.hsc($tabTitle).'</strong>');
+    echo '</h3>'.NL;
+    if($opened_tab === 'search' || $opened_tab === 'files') {
+        media_tab_files_options();
+    }
+    echo '</div>'.NL;
+
+    echo '<div class="panelContent">'.NL;
+    if($opened_tab == 'files') {
+        media_tab_files($NS, $AUTH, $JUMPTO);
+    } elseif($opened_tab == 'upload') {
+        media_tab_upload($NS, $AUTH, $JUMPTO);
+    } elseif($opened_tab == 'search') {
+        media_tab_search($NS, $AUTH);
+    }
+    echo '</div>'.NL;
+}
+
+/**
+ * Prints the third column in full-screen media manager
+ * Depending on the opened tab this may be details of the
+ * selected file, the meta editing dialog or
+ * list of file revisions
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ *
+ * @param string $image
+ * @param boolean $rev
+ */
+function tpl_mediaFileDetails($image, $rev) {
+    global $conf, $DEL, $lang;
+    /** @var Input $INPUT */
+    global $INPUT;
+
+    $removed = (!file_exists(mediaFN($image)) && file_exists(mediaMetaFN($image, '.changes')) && $conf['mediarevisions']);
+    if(!$image || (!file_exists(mediaFN($image)) && !$removed) || $DEL) return;
+    if($rev && !file_exists(mediaFN($image, $rev))) $rev = false;
+    $ns = getNS($image);
+    $do = $INPUT->str('mediado');
+
+    $opened_tab = $INPUT->str('tab_details');
+
+    $tab_array = array('view');
+    list(, $mime) = mimetype($image);
+    if($mime == 'image/jpeg') {
+        $tab_array[] = 'edit';
+    }
+    if($conf['mediarevisions']) {
+        $tab_array[] = 'history';
+    }
+
+    if(!$opened_tab || !in_array($opened_tab, $tab_array)) $opened_tab = 'view';
+    if($INPUT->bool('edit')) $opened_tab = 'edit';
+    if($do == 'restore') $opened_tab = 'view';
+
+    media_tabs_details($image, $opened_tab);
+
+    echo '<div class="panelHeader"><h3>';
+    list($ext) = mimetype($image, false);
+    $class    = preg_replace('/[^_\-a-z0-9]+/i', '_', $ext);
+    $class    = 'select mediafile mf_'.$class;
+    $attributes = $rev ? ['rev' => $rev] : [];
+    $tabTitle = '<strong><a href="'.ml($image, $attributes).'" class="'.$class.'" title="'.$lang['mediaview'].'">'.$image.'</a>'.'</strong>';
+    if($opened_tab === 'view' && $rev) {
+        printf($lang['media_viewold'], $tabTitle, dformat($rev));
+    } else {
+        printf($lang['media_'.$opened_tab], $tabTitle);
+    }
+
+    echo '</h3></div>'.NL;
+
+    echo '<div class="panelContent">'.NL;
+
+    if($opened_tab == 'view') {
+        media_tab_view($image, $ns, null, $rev);
+
+    } elseif($opened_tab == 'edit' && !$removed) {
+        media_tab_edit($image, $ns);
+
+    } elseif($opened_tab == 'history' && $conf['mediarevisions']) {
+        media_tab_history($image, $ns);
+    }
+
+    echo '</div>'.NL;
+}
+
+/**
+ * prints the namespace tree in the mediamanager popup
+ *
+ * Only allowed in mediamanager.php
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function tpl_mediaTree() {
+    global $NS;
+    ptln('<div id="media__tree">');
+    media_nstree($NS);
+    ptln('</div>');
+}
+
+/**
+ * Print a dropdown menu with all DokuWiki actions
+ *
+ * Note: this will not use any pretty URLs
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $empty empty option label
+ * @param string $button submit button label
+ * @deprecated 2017-09-01 see devel:menus
+ */
+function tpl_actiondropdown($empty = '', $button = '&gt;') {
+    dbg_deprecated('see devel:menus');
+    $menu = new \dokuwiki\Menu\MobileMenu();
+    echo $menu->getDropdown($empty, $button);
+}
+
+/**
+ * Print a informational line about the used license
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ * @param  string $img     print image? (|button|badge)
+ * @param  bool   $imgonly skip the textual description?
+ * @param  bool   $return  when true don't print, but return HTML
+ * @param  bool   $wrap    wrap in div with class="license"?
+ * @return string
+ */
+function tpl_license($img = 'badge', $imgonly = false, $return = false, $wrap = true) {
+    global $license;
+    global $conf;
+    global $lang;
+    if(!$conf['license']) return '';
+    if(!is_array($license[$conf['license']])) return '';
+    $lic    = $license[$conf['license']];
+    $target = ($conf['target']['extern']) ? ' target="'.$conf['target']['extern'].'"' : '';
+
+    $out = '';
+    if($wrap) $out .= '<div class="license">';
+    if($img) {
+        $src = license_img($img);
+        if($src) {
+            $out .= '<a href="'.$lic['url'].'" rel="license"'.$target;
+            $out .= '><img src="'.DOKU_BASE.$src.'" alt="'.$lic['name'].'" /></a>';
+            if(!$imgonly) $out .= ' ';
+        }
+    }
+    if(!$imgonly) {
+        $out .= $lang['license'].' ';
+        $out .= '<bdi><a href="'.$lic['url'].'" rel="license" class="urlextern"'.$target;
+        $out .= '>'.$lic['name'].'</a></bdi>';
+    }
+    if($wrap) $out .= '</div>';
+
+    if($return) return $out;
+    echo $out;
+    return '';
+}
+
+/**
+ * Includes the rendered HTML of a given page
+ *
+ * This function is useful to populate sidebars or similar features in a
+ * template
+ *
+ * @param string $pageid The page name you want to include
+ * @param bool $print Should the content be printed or returned only
+ * @param bool $propagate Search higher namespaces, too?
+ * @param bool $useacl Include the page only if the ACLs check out?
+ * @return bool|null|string
+ */
+function tpl_include_page($pageid, $print = true, $propagate = false, $useacl = true) {
+    if($propagate) {
+        $pageid = page_findnearest($pageid, $useacl);
+    } elseif($useacl && auth_quickaclcheck($pageid) == AUTH_NONE) {
+        return false;
+    }
+    if(!$pageid) return false;
+
+    global $TOC;
+    $oldtoc = $TOC;
+    $html   = p_wiki_xhtml($pageid, '', false);
+    $TOC    = $oldtoc;
+
+    if($print) echo $html;
+    return $html;
+}
+
+/**
+ * Display the subscribe form
+ *
+ * @author Adrian Lang <lang@cosmocode.de>
+ */
+function tpl_subscribe() {
+    global $INFO;
+    global $ID;
+    global $lang;
+    global $conf;
+    $stime_days = $conf['subscribe_time'] / 60 / 60 / 24;
+
+    echo p_locale_xhtml('subscr_form');
+    echo '<h2>'.$lang['subscr_m_current_header'].'</h2>';
+    echo '<div class="level2">';
+    if($INFO['subscribed'] === false) {
+        echo '<p>'.$lang['subscr_m_not_subscribed'].'</p>';
+    } else {
+        echo '<ul>';
+        foreach($INFO['subscribed'] as $sub) {
+            echo '<li><div class="li">';
+            if($sub['target'] !== $ID) {
+                echo '<code class="ns">'.hsc(prettyprint_id($sub['target'])).'</code>';
+            } else {
+                echo '<code class="page">'.hsc(prettyprint_id($sub['target'])).'</code>';
+            }
+            $sstl = sprintf($lang['subscr_style_'.$sub['style']], $stime_days);
+            if(!$sstl) $sstl = hsc($sub['style']);
+            echo ' ('.$sstl.') ';
+
+            echo '<a href="'.wl(
+                $ID,
+                array(
+                     'do'        => 'subscribe',
+                     'sub_target'=> $sub['target'],
+                     'sub_style' => $sub['style'],
+                     'sub_action'=> 'unsubscribe',
+                     'sectok'    => getSecurityToken()
+                )
+            ).
+                '" class="unsubscribe">'.$lang['subscr_m_unsubscribe'].
+                '</a></div></li>';
+        }
+        echo '</ul>';
+    }
+    echo '</div>';
+
+    // Add new subscription form
+    echo '<h2>'.$lang['subscr_m_new_header'].'</h2>';
+    echo '<div class="level2">';
+    $ns      = getNS($ID).':';
+    $targets = array(
+        $ID => '<code class="page">'.prettyprint_id($ID).'</code>',
+        $ns => '<code class="ns">'.prettyprint_id($ns).'</code>',
+    );
+    $styles  = array(
+        'every'  => $lang['subscr_style_every'],
+        'digest' => sprintf($lang['subscr_style_digest'], $stime_days),
+        'list'   => sprintf($lang['subscr_style_list'], $stime_days),
+    );
+
+    $form = new Doku_Form(array('id' => 'subscribe__form'));
+    $form->startFieldset($lang['subscr_m_subscribe']);
+    $form->addRadioSet('sub_target', $targets);
+    $form->startFieldset($lang['subscr_m_receive']);
+    $form->addRadioSet('sub_style', $styles);
+    $form->addHidden('sub_action', 'subscribe');
+    $form->addHidden('do', 'subscribe');
+    $form->addHidden('id', $ID);
+    $form->endFieldset();
+    $form->addElement(form_makeButton('submit', 'subscribe', $lang['subscr_m_subscribe']));
+    html_form('SUBSCRIBE', $form);
+    echo '</div>';
+}
+
+/**
+ * Tries to send already created content right to the browser
+ *
+ * Wraps around ob_flush() and flush()
+ *
+ * @author Andreas Gohr <andi@splitbrain.org>
+ */
+function tpl_flush() {
+    ob_flush();
+    flush();
+}
+
+/**
+ * Tries to find a ressource file in the given locations.
+ *
+ * If a given location starts with a colon it is assumed to be a media
+ * file, otherwise it is assumed to be relative to the current template
+ *
+ * @param  string[] $search       locations to look at
+ * @param  bool     $abs           if to use absolute URL
+ * @param  array   &$imginfo   filled with getimagesize()
+ * @return string
+ *
+ * @author Andreas  Gohr <andi@splitbrain.org>
+ */
+function tpl_getMediaFile($search, $abs = false, &$imginfo = null) {
+    $img     = '';
+    $file    = '';
+    $ismedia = false;
+    // loop through candidates until a match was found:
+    foreach($search as $img) {
+        if(substr($img, 0, 1) == ':') {
+            $file    = mediaFN($img);
+            $ismedia = true;
+        } else {
+            $file    = tpl_incdir().$img;
+            $ismedia = false;
+        }
+
+        if(file_exists($file)) break;
+    }
+
+    // fetch image data if requested
+    if(!is_null($imginfo)) {
+        $imginfo = getimagesize($file);
+    }
+
+    // build URL
+    if($ismedia) {
+        $url = ml($img, '', true, '', $abs);
+    } else {
+        $url = tpl_basedir().$img;
+        if($abs) $url = DOKU_URL.substr($url, strlen(DOKU_REL));
+    }
+
+    return $url;
+}
+
+/**
+ * PHP include a file
+ *
+ * either from the conf directory if it exists, otherwise use
+ * file in the template's root directory.
+ *
+ * The function honours config cascade settings and looks for the given
+ * file next to the ´main´ config files, in the order protected, local,
+ * default.
+ *
+ * Note: no escaping or sanity checking is done here. Never pass user input
+ * to this function!
+ *
+ * @author Anika Henke <anika@selfthinker.org>
+ * @author Andreas Gohr <andi@splitbrain.org>
+ *
+ * @param string $file
+ */
+function tpl_includeFile($file) {
+    global $config_cascade;
+    foreach(array('protected', 'local', 'default') as $config_group) {
+        if(empty($config_cascade['main'][$config_group])) continue;
+        foreach($config_cascade['main'][$config_group] as $conf_file) {
+            $dir = dirname($conf_file);
+            if(file_exists("$dir/$file")) {
+                include("$dir/$file");
+                return;
+            }
+        }
+    }
+
+    // still here? try the template dir
+    $file = tpl_incdir().$file;
+    if(file_exists($file)) {
+        include($file);
+    }
+}
+
+/**
+ * Returns <link> tag for various icon types (favicon|mobile|generic)
+ *
+ * @author Anika Henke <anika@selfthinker.org>
+ *
+ * @param  array $types - list of icon types to display (favicon|mobile|generic)
+ * @return string
+ */
+function tpl_favicon($types = array('favicon')) {
+
+    $return = '';
+
+    foreach($types as $type) {
+        switch($type) {
+            case 'favicon':
+                $look = array(':wiki:favicon.ico', ':favicon.ico', 'images/favicon.ico');
+                $return .= '<link rel="shortcut icon" href="'.tpl_getMediaFile($look).'" />'.NL;
+                break;
+            case 'mobile':
+                $look = array(':wiki:apple-touch-icon.png', ':apple-touch-icon.png', 'images/apple-touch-icon.png');
+                $return .= '<link rel="apple-touch-icon" href="'.tpl_getMediaFile($look).'" />'.NL;
+                break;
+            case 'generic':
+                // ideal world solution, which doesn't work in any browser yet
+                $look = array(':wiki:favicon.svg', ':favicon.svg', 'images/favicon.svg');
+                $return .= '<link rel="icon" href="'.tpl_getMediaFile($look).'" type="image/svg+xml" />'.NL;
+                break;
+        }
+    }
+
+    return $return;
+}
+
+/**
+ * Prints full-screen media manager
+ *
+ * @author Kate Arzamastseva <pshns@ukr.net>
+ */
+function tpl_media() {
+    global $NS, $IMG, $JUMPTO, $REV, $lang, $fullscreen, $INPUT;
+    $fullscreen = true;
+    require_once DOKU_INC.'lib/exe/mediamanager.php';
+
+    $rev   = '';
+    $image = cleanID($INPUT->str('image'));
+    if(isset($IMG)) $image = $IMG;
+    if(isset($JUMPTO)) $image = $JUMPTO;
+    if(isset($REV) && !$JUMPTO) $rev = $REV;
+
+    echo '<div id="mediamanager__page">'.NL;
+    echo '<h1>'.$lang['btn_media'].'</h1>'.NL;
+    html_msgarea();
+
+    echo '<div class="panel namespaces">'.NL;
+    echo '<h2>'.$lang['namespaces'].'</h2>'.NL;
+    echo '<div class="panelHeader">';
+    echo $lang['media_namespaces'];
+    echo '</div>'.NL;
+
+    echo '<div class="panelContent" id="media__tree">'.NL;
+    media_nstree($NS);
+    echo '</div>'.NL;
+    echo '</div>'.NL;
+
+    echo '<div class="panel filelist">'.NL;
+    tpl_mediaFileList();
+    echo '</div>'.NL;
+
+    echo '<div class="panel file">'.NL;
+    echo '<h2 class="a11y">'.$lang['media_file'].'</h2>'.NL;
+    tpl_mediaFileDetails($image, $rev);
+    echo '</div>'.NL;
+
+    echo '</div>'.NL;
+}
+
+/**
+ * Return useful layout classes
+ *
+ * @author Anika Henke <anika@selfthinker.org>
+ *
+ * @return string
+ */
+function tpl_classes() {
+    global $ACT, $conf, $ID, $INFO;
+    /** @var Input $INPUT */
+    global $INPUT;
+
+    $classes = array(
+        'dokuwiki',
+        'mode_'.$ACT,
+        'tpl_'.$conf['template'],
+        $INPUT->server->bool('REMOTE_USER') ? 'loggedIn' : '',
+        $INFO['exists'] ? '' : 'notFound',
+        ($ID == $conf['start']) ? 'home' : '',
+    );
+    return join(' ', $classes);
+}
+
+/**
+ * Create event for tools menues
+ *
+ * @author Anika Henke <anika@selfthinker.org>
+ * @param string $toolsname name of menu
+ * @param array $items
+ * @param string $view e.g. 'main', 'detail', ...
+ * @deprecated 2017-09-01 see devel:menus
+ */
+function tpl_toolsevent($toolsname, $items, $view = 'main') {
+    dbg_deprecated('see devel:menus');
+    $data = array(
+        'view' => $view,
+        'items' => $items
+    );
+
+    $hook = 'TEMPLATE_' . strtoupper($toolsname) . '_DISPLAY';
+    $evt = new Doku_Event($hook, $data);
+    if($evt->advise_before()) {
+        foreach($evt->data['items'] as $k => $html) echo $html;
+    }
+    $evt->advise_after();
+}
+
+//Setup VIM: ex: et ts=4 :
+