source: admin/plugins.php @ 456:f55f02550402

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2010 Olivier Meunier & Association Dotclear
# Licensed under the GPL version 2.0 license.
# See LICENSE file or
# http://www.gnu.org/licenses/old-licenses/gpl-2.0.html
#
# -- END LICENSE BLOCK -----------------------------------------

require dirname(__FILE__).'/../inc/admin/prepend.php';

dcPage::checkSuper();

$default_tab = !empty($_REQUEST['tab']) ? html::escapeHTML($_REQUEST['tab']) : 'plugins';

$p_paths = explode(PATH_SEPARATOR, DC_PLUGINS_ROOT);
$p_path = array_pop($p_paths);
unset($p_paths);

$is_writable = false;
if (is_dir($p_path) && is_writeable($p_path)) {
     $is_writable = true;
     $p_path_pat = preg_quote($p_path,'!');
}

$plugin_id = !empty($_POST['plugin_id']) ? $_POST['plugin_id'] : null;

if ($is_writable)
{
     # Delete plugin
     if ($plugin_id && !empty($_POST['delete']))
     {
          try
          {
               if (empty($_POST['deactivated']))
               {
                    if (!$core->plugins->moduleExists($plugin_id)) {
                         throw new Exception(__('No such plugin.'));
                    }
                    
                    $plugin = $core->plugins->getModules($plugin_id);
                    $plugin['id'] = $plugin_id;
                    
                    if (!preg_match('!^'.$p_path_pat.'!', $plugin['root'])) {
                         throw new Exception(__('You don\'t have permissions to delete this plugin.'));
                    }
                    
                    # --BEHAVIOR-- pluginBeforeDelete
                    $core->callBehavior('pluginsBeforeDelete', $plugin);
                    
                    $core->plugins->deleteModule($plugin_id);
                    
                    # --BEHAVIOR-- pluginAfterDelete
                    $core->callBehavior('pluginsAfterDelete', $plugin);
               }
               else
               {
                    $core->plugins->deleteModule($plugin_id,true);
               }
               
               http::redirect('plugins.php?removed=1');
          }
          catch (Exception $e)
          {
               $core->error->add($e->getMessage());
          }
     }
     # Deactivate plugin
     elseif ($plugin_id && !empty($_POST['deactivate']))
     {
          try
          {
               if (!$core->plugins->moduleExists($plugin_id)) {
                    throw new Exception(__('No such plugin.'));
               }
               
               $plugin = $core->plugins->getModules($plugin_id);
               $plugin['id'] = $plugin_id;
               
               if (!$plugin['root_writable']) {
                    throw new Exception(__('You don\'t have permissions to deactivate this plugin.'));
               }
               
               $core->plugins->deactivateModule($plugin_id);
               http::redirect('plugins.php');
          }
          catch (Exception $e)
          {
               $core->error->add($e->getMessage());
          }
     }
     # Activate plugin
     elseif ($plugin_id && !empty($_POST['activate']))
     {
          try
          {
               $p = $core->plugins->getDisabledModules();
               if (!isset($p[$plugin_id])) {
                    throw new Exception(__('No such plugin.'));
               }
               $core->plugins->activateModule($plugin_id);
               http::redirect('plugins.php');
          }
          catch (Exception $e)
          {
               $core->error->add($e->getMessage());
          }
     }
     # Plugin upload
     elseif ((!empty($_POST['upload_pkg']) && !empty($_FILES['pkg_file'])) ||
          (!empty($_POST['fetch_pkg']) && !empty($_POST['pkg_url'])))
     {
          try
          {
               if (empty($_POST['your_pwd']) || !$core->auth->checkPassword(crypt::hmac(DC_MASTER_KEY,$_POST['your_pwd']))) {
                    throw new Exception(__('Password verification failed'));
               }
               
               if (!empty($_POST['upload_pkg']))
               {
                    files::uploadStatus($_FILES['pkg_file']);
                    
                    $dest = $p_path.'/'.$_FILES['pkg_file']['name'];
                    if (!move_uploaded_file($_FILES['pkg_file']['tmp_name'],$dest)) {
                         throw new Exception(__('Unable to move uploaded file.'));
                    }
               }
               else
               {
                    $url = urldecode($_POST['pkg_url']);
                    $dest = $p_path.'/'.basename($url);
                    
                    try
                    {
                         $client = netHttp::initClient($url,$path);
                         $client->setUserAgent('Dotclear - http://www.dotclear.org/');
                         $client->useGzip(false);
                         $client->setPersistReferers(false);
                         $client->setOutput($dest);
                         $client->get($path);
                    }
                    catch( Exception $e)
                    {
                         throw new Exception(__('An error occurred while downloading the file.'));
                    }
                    
                    unset($client);
               }
               
               $ret_code = $core->plugins->installPackage($dest,$core->plugins);
               http::redirect('plugins.php?added='.$ret_code);
          }
          catch (Exception $e)
          {
               $core->error->add($e->getMessage());
               $default_tab = 'addplugin';
          }
     }
}

# Plugin install
$plugins_install = $core->plugins->installModules();

/* DISPLAY Main page
-------------------------------------------------------- */
dcPage::open(__('Plugins management'),
     dcPage::jsLoad('js/_plugins.js').
     dcPage::jsPageTabs($default_tab)
);

echo
'<h2>'.__('Plugins management').'</h2>';

if (!empty($_GET['removed'])) {
     echo
     '<p class="message">'.__('Plugin has been successfully deleted.').'</p>';
}
if (!empty($_GET['added'])) {
     echo '<p class="message">'.
     ($_GET['added'] == 2 ? __('Plugin has been successfully upgraded') : __('Plugin has been successfully installed.')).
     '</p>';
}

# Plugins install messages
if (!empty($plugins_install['success']))
{
     echo '<div class="static-msg">'.__('Following plugins have been installed:').'<ul>';
     foreach ($plugins_install['success'] as $k => $v) {
          echo '<li>'.$k.'</li>';
     }
     echo '</ul></div>';
}
if (!empty($plugins_install['failure']))
{
     echo '<div class="error">'.__('Following plugins have not been installed:').'<ul>';
     foreach ($plugins_install['failure'] as $k => $v) {
          echo '<li>'.$k.' ('.$v.')</li>';
     }
     echo '</ul></div>';
}

# List all active plugins
echo '<p>'.__('Plugins add new functionalities to Dotclear. '.
'Here you can activate or deactivate installed plugins.').'</p>';

echo '<p><strong>'.sprintf(__('You can find additional plugins for your blog on %s.'),
'<a href="http://plugins.dotaddict.org/dc2/">Dotaddict</a>').'</strong> ';

if ($is_writable) {
     echo __('To install or upgrade a plugin you generally just need to upload it '.
     'in "Install or upgrade a plugin" section.');
} else {
     echo __('To install or upgrade a plugin you just need to extract it in your plugins directory.');
}
echo '</p>';

echo
'<div class="multi-part" id="plugins" title="'.__('Plugins').'">';

$p_available = $core->plugins->getModules();
uasort($p_available,create_function('$a,$b','return strcasecmp($a["name"],$b["name"]);'));
if (!empty($p_available)) 
{
     echo
     '<h3>'.__('Activated plugins').'</h3>'.
     '<table class="clear plugins">'.
     '<caption>'.__('Activated plugin list').'</caption>'.
     '<thead><tr>'.
     '<th scope="col">'.__('Plugin').'</th>'.
     '<th scope="col" class="nowrap">'.__('Version').'</th>'.
     '<th scope="col" class="nowrap">'.__('Details').'</th>'.
     '<th scope="col" class="nowrap">'.__('Action').'</th>'.
     '</tr></thead>'.
     '<tbody>';
     
     foreach ($p_available as $k => $v)
     {
          $is_deletable = $is_writable && preg_match('!^'.$p_path_pat.'!',$v['root']);
          $is_deactivable = $v['root_writable'];
          
          echo
          '<tr class="line wide">'.
          '<th scope="row" class="minimal nowrap"><strong>'.html::escapeHTML($k).'</strong></th>'.
          '<td class="minimal">'.html::escapeHTML($v['version']).'</td>'.
          '<td class="maximal"><strong>'.html::escapeHTML($v['name']).'</strong> '.
          '<br />'.html::escapeHTML($v['desc']).'</td>'.
          '<td class="nowrap action">';
          
          if ($is_deletable || $is_deactivable)
          {
               echo
               '<form action="plugins.php" method="post">'.
               '<div>'.
               $core->formNonce().
               form::hidden(array('plugin_id'),html::escapeHTML($k)).
               ($is_deactivable ? '<input type="submit" name="deactivate" value="'.__('Deactivate').'" /> ' : '').
               ($is_deletable ? '<input type="submit" class="delete" name="delete" value="'.__('Delete').'" /> ' : '').
               '</div>'.
               '</form>';
          }
          
          echo
          '</td>'.
          '</tr>';
     }
     echo
     '</tbody>'.
     '</table>';
}

$p_disabled = $core->plugins->getDisabledModules();
uksort($p_disabled,create_function('$a,$b','return strcasecmp($a,$b);'));
if (!empty($p_disabled))
{
     echo
     '<h3>'.__('Deactivated plugins').'</h3>'.
     '<table class="clear plugins">'.
     '<caption>'.__('Deactivated plugin list').'</caption>'.
     '<thead><tr>'.
     '<th scope="col">'.__('Plugin').'</th>'.
     '<th scope="col" class="nowrap">'.__('Action').'</th>'.
     '</tr></thead>'.
     '<tbody>';
     
     foreach ($p_disabled as $k => $v)
     {
          $is_deletable = $is_writable && preg_match('!^'.$p_path_pat.'!',$v['root']);
          $is_activable = $v['root_writable'];
          
          echo
          '<tr class="line wide">'.
          '<th scope="row" class="maximal nowrap"><strong>'.html::escapeHTML($k).'</strong></th>'.
          '<td class="nowrap action">';
          
          if ($is_deletable || $is_activable)
          {
               echo
               '<form action="plugins.php" method="post">'.
               '<div>'.
               $core->formNonce().
               form::hidden(array('plugin_id'),html::escapeHTML($k)).
               form::hidden(array('deactivated'),1).
               ($is_activable ? '<input type="submit" name="activate" value="'.__('Activate').'" /> ' : '').
               ($is_deletable ? '<input type="submit" class="delete" name="delete" value="'.__('Delete').'" /> ' : '').
               '</div>'.
               '</form>';
          }
          
          echo
          '</td>'.
          '</tr>';
     }
     echo
     '</tbody>'.
     '</table>';
}

echo '</div>';

# Add a new plugin
echo
'<div class="multi-part" id="addplugin" title="'.__('Install or upgrade a plugin').'">';

if ($is_writable)
{
     echo '<p>'.__('You can install plugins by uploading or downloading zip files.').'</p>';
     
     # 'Upload plugin' form
     echo
     '<form method="post" action="plugins.php" id="uploadpkg" enctype="multipart/form-data">'.
     '<fieldset>'.
     '<legend>'.__('Upload a zip file').'</legend>'.
     '<p class="field"><label for="pkg_file" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Plugin zip file:').' '.
     '<input type="file" id="pkg_file" name="pkg_file" /></label></p>'.
     '<p class="field"><label for="your_pwd1" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Your password:').' '.
     form::password(array('your_pwd','your_pwd1'),20,255).'</label></p>'.
     '<input type="submit" name="upload_pkg" value="'.__('Upload plugin').'" />'.
     $core->formNonce().
     '</fieldset>'.
     '</form>';
     
     # 'Fetch plugin' form
     echo
     '<form method="post" action="plugins.php" id="fetchpkg">'.
     '<fieldset>'.
     '<legend>'.__('Download a zip file').'</legend>'.
     '<p class="field"><label for="pkg_url" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Plugin zip file URL:').' '.
     form::field(array('pkg_url','pkg_url'),40,255).'</label></p>'.
     '<p class="field"><label for="your_pwd2" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Your password:').' '.
     form::password(array('your_pwd','your_pwd2'),20,255).'</label></p>'.
     '<input type="submit" name="fetch_pkg" value="'.__('Download plugin').'" />'.
     $core->formNonce().
     '</fieldset>'.
     '</form>';
}
else
{
     echo
     '<p class="static-msg">'.
     __('To enable this function, please give write access to your plugins directory.').
     '</p>';
}
echo '</div>';

# --BEHAVIOR-- pluginsToolsTabs
$core->callBehavior('pluginsToolsTabs',$core);

dcPage::close();
?>