refactor Admin UI

This introduces a new dokuwiki\Ui namespace and refactors the Admin
screen into a Ui class. The ultimate goal is to split up the big,
complex functions in inc\html.php in better maintainable classes in the
Ui namespace. This is the first go at it. Others function->class
conversions should follow.

This also switches the icons for our base admin plugins to inline SVG.
(files and styling not included, yet).
This commit is contained in:
Andreas Gohr 2017-01-21 13:48:54 +01:00
parent 3c27983bf3
commit 0470c28f15
5 changed files with 195 additions and 142 deletions

172
inc/Ui/Admin.php Normal file
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@ -0,0 +1,172 @@
<?php
namespace dokuwiki\Ui;
/**
* Class Admin
*
* Displays the Admin screen
*
* @package dokuwiki\Ui
* @author Andreas Gohr <andi@splitbrain.org>
* @author Håkan Sandell <hakan.sandell@home.se>
*/
class Admin extends Ui {
protected $menu;
/**
* Display the UI element
*
* @return void
*/
public function show() {
$this->menu = $this->getPluginList();
dbg($this->menu);
echo p_locale_xhtml('admin');
$this->showSecurityCheck();
$this->showAdminMenu();
$this->showManagerMenu();
$this->showVersion();
$this->showPluginMenu();
}
/**
* Display the standard admin tasks
*/
protected function showAdminMenu() {
/** @var \DokuWiki_Auth_Plugin $auth */
global $auth;
global $INFO;
if(!$INFO['isadmin']) return;
// user manager only if the auth backend supports it
if(!$auth || !$auth->canDo('getUsers') ) {
if(isset($menu['usermanager'])) unset($menu['usermanager']);
}
echo '<ul class="admin_tasks">';
foreach(array('usermanager','acl', 'extension', 'config', 'styling') as $plugin) {
if(!isset($this->menu[$plugin])) continue;
$this->showMenuItem($this->menu[$plugin]);
unset($this->menu[$plugin]);
}
echo '</ul>';
}
/**
* Display the standard manager tasks
*/
protected function showManagerMenu() {
echo '<ul class="admin_tasks">';
foreach(array('revert','popularity') as $plugin) {
if(!isset($this->menu[$plugin])) continue;
$this->showMenuItem($this->menu[$plugin]);
unset($this->menu[$plugin]);
}
echo '</ul>';
}
/**
* Display all the remaining plugins
*/
protected function showPluginMenu() {
if(!count($this->menu)) return;
echo '<div class="clearer"></div>';
echo p_locale_xhtml('adminplugins');
echo '<ul class="admin_plugins">';
foreach ($this->menu as $item) {
$this->showMenuItem($item);
}
echo '</ul>';
}
/**
* Display the DokuWiki version
*/
protected function showVersion() {
echo '<div id="admin__version">';
echo getVersion();
echo '</div>';
}
/**
* data security check
*
* simple check if the 'savedir' is relative and accessible when appended to DOKU_URL
*
* it verifies either:
* 'savedir' has been moved elsewhere, or
* has protection to prevent the webserver serving files from it
*/
protected function showSecurityCheck() {
global $conf;
if(substr($conf['savedir'], 0, 2) !== './') return;
echo '<a style="border:none; float:right;"
href="http://www.dokuwiki.org/security#web_access_security">
<img src="' . DOKU_URL . $conf['savedir'] . '/security.png" alt="Your data directory seems to be protected properly."
onerror="this.parentNode.style.display=\'none\'" /></a>';
}
/**
* Display a single Admin menu item
*
* @param array $item
*/
protected function showMenuItem($item) {
global $ID;
if(blank($item['prompt'])) return;
echo '<li><div class="li">';
echo '<span>';
embedSVG($item['icon']);
echo '</span>';
echo '<a href="' . wl($ID, 'do=admin&amp;page=' . $item['plugin']) . '">';
echo $item['prompt'];
echo '</a>';
echo '</div></li>';
}
/**
* Build list of admin functions from the plugins that handle them
*
* Checks the current permissions to decide on manager or admin plugins
*
* @return array list of plugins with their properties
*/
protected function getPluginList() {
global $INFO;
global $conf;
$pluginlist = plugin_list('admin');
$menu = array();
foreach($pluginlist as $p) {
/** @var \DokuWiki_Admin_Plugin $obj */
if(($obj = plugin_load('admin', $p)) === null) continue;
// check permissions
if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
$menu[$p] = array(
'plugin' => $p,
'prompt' => $obj->getMenuText($conf['lang']),
'icon' => $obj->getMenuIcon(),
'sort' => $obj->getMenuSort(),
);
}
// sort by name, then sort
uasort(
$menu,
function ($a, $b) {
$strcmp = strcasecmp($a['prompt'], $b['prompt']);
if($strcmp != 0) return $strcmp;
if($a['sort'] == $b['sort']) return 0;
return ($a['sort'] < $b['sort']) ? -1 : 1;
}
);
return $menu;
}
}

20
inc/Ui/Ui.php Normal file
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@ -0,0 +1,20 @@
<?php
namespace dokuwiki\Ui;
/**
* Class Ui
*
* Abstrract base class for all DokuWiki screens
*
* @package dokuwiki\Ui
*/
abstract class Ui {
/**
* Display the UI element
*
* @return void
*/
abstract public function show();
}

View File

@ -2024,7 +2024,7 @@ function stripsourcemaps(&$text){
* @param int $maxsize maximum allowed size for the SVG to be embedded
* @return bool true if the file was embedded, false otherwise
*/
function embedSVG($file, $maxsize = 1024) {
function embedSVG($file, $maxsize = 1024*2) {
$file = trim($file);
if($file === '') return false;
if(!file_exists($file)) return false;

View File

@ -2048,146 +2048,6 @@ function html_debug(){
print '</body></html>';
}
/**
* List available Administration Tasks
*
* @author Andreas Gohr <andi@splitbrain.org>
* @author Håkan Sandell <hakan.sandell@home.se>
*/
function html_admin(){
global $ID;
global $INFO;
global $conf;
/** @var DokuWiki_Auth_Plugin $auth */
global $auth;
// build menu of admin functions from the plugins that handle them
$pluginlist = plugin_list('admin');
$menu = array();
foreach ($pluginlist as $p) {
/** @var DokuWiki_Admin_Plugin $obj */
if(($obj = plugin_load('admin',$p)) === null) continue;
// check permissions
if($obj->forAdminOnly() && !$INFO['isadmin']) continue;
$menu[$p] = array('plugin' => $p,
'prompt' => $obj->getMenuText($conf['lang']),
'icon' => $obj->getMenuIcon(),
'sort' => $obj->getMenuSort(),
);
}
// data security check
// simple check if the 'savedir' is relative and accessible when appended to DOKU_URL
// it verifies either:
// 'savedir' has been moved elsewhere, or
// has protection to prevent the webserver serving files from it
if (substr($conf['savedir'],0,2) == './'){
echo '<a style="border:none; float:right;"
href="http://www.dokuwiki.org/security#web_access_security">
<img src="'.DOKU_URL.$conf['savedir'].'/security.png" alt="Your data directory seems to be protected properly."
onerror="this.parentNode.style.display=\'none\'" /></a>';
}
print p_locale_xhtml('admin');
// Admin Tasks
if($INFO['isadmin']){
ptln('<ul class="admin_tasks">');
if($menu['usermanager'] && $auth && $auth->canDo('getUsers')){
ptln(' <li class="admin_usermanager"><div class="li">'.
'<a href="'.wl($ID, array('do' => 'admin','page' => 'usermanager')).'">'.
$menu['usermanager']['prompt'].'</a></div></li>');
}
unset($menu['usermanager']);
if($menu['acl']){
ptln(' <li class="admin_acl"><div class="li">'.
'<a href="'.wl($ID, array('do' => 'admin','page' => 'acl')).'">'.
$menu['acl']['prompt'].'</a></div></li>');
}
unset($menu['acl']);
if($menu['extension']){
ptln(' <li class="admin_plugin"><div class="li">'.
'<a href="'.wl($ID, array('do' => 'admin','page' => 'extension')).'">'.
$menu['extension']['prompt'].'</a></div></li>');
}
unset($menu['extension']);
if($menu['config']){
ptln(' <li class="admin_config"><div class="li">'.
'<a href="'.wl($ID, array('do' => 'admin','page' => 'config')).'">'.
$menu['config']['prompt'].'</a></div></li>');
}
unset($menu['config']);
if($menu['styling']){
ptln(' <li class="admin_styling"><div class="li">'.
'<a href="'.wl($ID, array('do' => 'admin','page' => 'styling')).'">'.
$menu['styling']['prompt'].'</a></div></li>');
}
unset($menu['styling']);
}
ptln('</ul>');
// Manager Tasks
ptln('<ul class="admin_tasks">');
if($menu['revert']){
ptln(' <li class="admin_revert"><div class="li">'.
'<a href="'.wl($ID, array('do' => 'admin','page' => 'revert')).'">'.
$menu['revert']['prompt'].'</a></div></li>');
}
unset($menu['revert']);
if($menu['popularity']){
ptln(' <li class="admin_popularity"><div class="li">'.
'<a href="'.wl($ID, array('do' => 'admin','page' => 'popularity')).'">'.
$menu['popularity']['prompt'].'</a></div></li>');
}
unset($menu['popularity']);
// print DokuWiki version:
ptln('</ul>');
echo '<div id="admin__version">';
echo getVersion();
echo '</div>';
// print the rest as sorted list
if(count($menu)){
// sort by name, then sort
usort(
$menu,
function ($a, $b) {
$strcmp = strcasecmp($a['prompt'], $b['prompt']);
if($strcmp != 0) return $strcmp;
if($a['sort'] == $b['sort']) return 0;
return ($a['sort'] < $b['sort']) ? -1 : 1;
}
);
// output the menu
ptln('<div class="clearer"></div>');
print p_locale_xhtml('adminplugins');
ptln('<ul class="admin_plugins">');
foreach ($menu as $item) {
if (!$item['prompt']) continue;
ptln('<li><div class="li">');
ptln('<div class="admin_plugin_icon">');
embedSVG($item['icon']);
ptln('</div>');
ptln('<div class="admin_plugin_name"><a href="'.wl($ID, 'do=admin&amp;page='.$item['plugin']).'">');
ptln($item['prompt']);
ptln('</a></div>');
ptln('</div></li>');
}
ptln('</ul>');
}
}
/**
* Form to request a new password for an existing account
*

View File

@ -262,7 +262,8 @@ function tpl_admin() {
if($INFO['prependTOC']) tpl_toc();
$plugin->html();
} else {
html_admin();
$admin = new dokuwiki\Ui\Admin();
$admin->show();
}
return true;
}