source: inc/admin/lib.moduleslist.php @ 3166:8bf4b2906b75

<?php
# -- BEGIN LICENSE BLOCK ---------------------------------------
#
# This file is part of Dotclear 2.
#
# Copyright (c) 2003-2013 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 -----------------------------------------
if (!defined('DC_ADMIN_CONTEXT')) { return; }

/**
 * @ingroup DC_CORE
 * @brief Helper for admin list of modules.
 * @since 2.6

 * Provides an object to parse XML feed of modules from a repository.
 */
class adminModulesList
{
     public $core;       /**< @var object    dcCore instance */
     public $modules;    /**< @var object    dcModules instance */
     public $store;      /**< @var object    dcStore instance */

     public static $allow_multi_install = false;       /**< @var boolean   Work with multiple root directories */
     public static $distributed_modules = array();     /**< @var array     List of modules distributed with Dotclear */

     protected $list_id = 'unknow';     /**< @var string    Current list ID */
     protected $data = array();         /**< @var array     Current modules */

     protected $config_module = '';     /**< @var string    Module ID to configure */
     protected $config_file = '';  /**< @var string    Module path to configure */
     protected $config_content = '';    /**< @var string    Module configuration page content */

     protected $path = false;           /**< @var string    Modules root directory */
     protected $path_writable = false;  /**< @var boolean   Indicate if modules root directory is writable */
     protected $path_pattern = false;   /**< @var string    Directory pattern to work on */

     protected $page_url = '';                    /**< @var string    Page URL */
     protected $page_qs = '?';                    /**< @var string    Page query string */
     protected $page_tab = '';                    /**< @var string    Page tab */
     protected $page_redir = '';                  /**< @var string    Page redirection */

     public static $nav_indexes = 'abcdefghijklmnopqrstuvwxyz0123456789'; /**< @var  string    Index list */
     protected $nav_list = array();          /**< @var array     Index list with special index */
     protected $nav_special = 'other';  /**< @var string    Text for other special index */

     protected $sort_field = 'sname';   /**< @var string    Field used to sort modules */
     protected $sort_asc = true;             /**< @var boolean   Sort order asc */

     /**
      * Constructor.
      *
      * Note that this creates dcStore instance.
      *
      * @param object    $modules       dcModules instance
      * @param string    $modules_root  Modules root directories
      * @param string    $xml_url       URL of modules feed from repository
      */
     public function __construct(dcModules $modules, $modules_root, $xml_url)
     {
          $this->core = $modules->core;
          $this->modules = $modules;
          $this->store = new dcStore($modules, $xml_url);

          $this->page_url = $this->core->adminurl->get('admin.plugins');

          $this->setPath($modules_root);
          $this->setIndex(__('other'));
     }

     /**
      * Begin a new list.
      *
      * @param string    $id       New list ID
      * @return     adminModulesList self instance
      */
     public function setList($id)
     {
          $this->data = array();
          $this->page_tab = '';
          $this->list_id = $id;

          return $this;
     }

     /**
      * Get list ID.
      *
      * @return     List ID
      */
     public function getList()
     {
          return $this->list_id;
     }

     /// @name Modules root directory methods
     //@{
     /**
      * Set path info.
      *
      * @param string    $root          Modules root directories
      * @return     adminModulesList self instance
      */
     protected function setPath($root)
     {
          $paths = explode(PATH_SEPARATOR, $root);
          $path = array_pop($paths);
          unset($paths);

          $this->path = $path;
          if (is_dir($path) && is_writeable($path)) {
               $this->path_writable = true;
               $this->path_pattern = preg_quote($path,'!');
          }

          return $this;
     }

     /**
      * Get modules root directory.
      *
      * @return     Path to work on
      */
     public function getPath()
     {
          return $this->path;
     }

     /**
      * Check if modules root directory is writable.
      *
      * @return     True if directory is writable
      */
     public function isWritablePath()
     {
          return $this->path_writable;
     }

     /**
      * Check if root directory of a module is deletable.
      *
      * @param string    $root          Module root directory
      * @return     True if directory is delatable
      */
     public function isDeletablePath($root)
     {
          return $this->path_writable
               && (preg_match('!^'.$this->path_pattern.'!', $root) || defined('DC_DEV') && DC_DEV)
               && $this->core->auth->isSuperAdmin();
     }
     //@}

     /// @name Page methods
     //@{
     /**
      * Set page base URL.
      *
      * @param string    $url      Page base URL
      * @return     adminModulesList self instance
      */
     public function setURL($url)
     {
          $this->page_qs = strpos('?', $url) ? '&amp;' : '?';
          $this->page_url = $url;

          return $this;
     }

     /**
      * Get page URL.
      *
      * @param string|array   $queries  Additionnal query string
      * @param booleany  $with_tab      Add current tab to URL end
      * @return     Clean page URL
      */
     public function getURL($queries='', $with_tab=true)
     {
          return $this->page_url.
               (!empty($queries) ? $this->page_qs : '').
               (is_array($queries) ? http_build_query($queries) : $queries).
               ($with_tab && !empty($this->page_tab) ? '#'.$this->page_tab : '');
     }

     /**
      * Set page tab.
      *
      * @param string    $tab      Page tab
      * @return     adminModulesList self instance
      */
     public function setTab($tab)
     {
          $this->page_tab = $tab;

          return $this;
     }

     /**
      * Get page tab.
      *
      * @return     Page tab
      */
     public function getTab()
     {
          return $this->page_tab;
     }

     /**
      * Set page redirection.
      *
      * @param string    $default       Default redirection
      * @return     adminModulesList self instance
      */
     public function setRedir($default='')
     {
          $this->page_redir = empty($_REQUEST['redir']) ? $default : $_REQUEST['redir'];

          return $this;
     }

     /**
      * Get page redirection.
      *
      * @return     Page redirection
      */
     public function getRedir()
     {
          return empty($this->page_redir) ? $this->getURL() : $this->page_redir;
     }
     //@}

     /// @name Search methods
     //@{
     /**
      * Get search query.
      *
      * @return     Search query
      */
     public function getSearch()
     {
          $query = !empty($_REQUEST['m_search']) ? trim($_REQUEST['m_search']) : null;
          return strlen($query) > 2 ? $query : null;
     }

     /**
      * Display searh form.
      *
      * @return     adminModulesList self instance
      */
     public function displaySearch()
     {
          $query = $this->getSearch();

          if (empty($this->data) && $query === null) {
               return $this;
          }

          echo
          '<div class="modules-search">'.
          '<form action="'.$this->getURL().'" method="get">'.
          '<p><label for="m_search" class="classic">'.__('Search in repository:').'&nbsp;</label><br />'.
          form::field(array('m_search','m_search'), 30, 255, html::escapeHTML($query)).
          '<input type="submit" value="'.__('OK').'" /> ';

          if ($query) {
               echo
               ' <a href="'.$this->getURL().'" class="button">'.__('Reset search').'</a>';
          }

          echo
          '</p>'.
          '<p class="form-note">'.
          __('Search is allowed on multiple terms longer than 2 chars, terms must be separated by space.').
          '</p>'.
          '</form>';

          if ($query) {
               echo
               '<p class="message">'.sprintf(
                    __('Found %d result for search "%s":', 'Found %d results for search "%s":', count($this->data)),
                    count($this->data), html::escapeHTML($query)
                    ).
               '</p>';
          }
          echo '</div>';

          return $this;
     }
     //@}

     /// @name Navigation menu methods
     //@{
     /**
      * Set navigation special index.
      *
      * @return     adminModulesList self instance
      */
     public function setIndex($str)
     {
          $this->nav_special = (string) $str;
          $this->nav_list = array_merge(str_split(self::$nav_indexes), array($this->nav_special));

          return $this;
     }

     /**
      * Get index from query.
      *
      * @return     Query index or default one
      */
     public function getIndex()
     {
          return isset($_REQUEST['m_nav']) && in_array($_REQUEST['m_nav'], $this->nav_list) ? $_REQUEST['m_nav'] : $this->nav_list[0];
     }

     /**
      * Display navigation by index menu.
      *
      * @return     adminModulesList self instance
      */
     public function displayIndex()
     {
          if (empty($this->data) || $this->getSearch() !== null) {
               return $this;
          }

          # Fetch modules required field
          $indexes = array();
          foreach ($this->data as $id => $module) {
               if (!isset($module[$this->sort_field])) {
                    continue;
               }
               $char = substr($module[$this->sort_field], 0, 1);
               if (!in_array($char, $this->nav_list)) {
                    $char = $this->nav_special;
               }
               if (!isset($indexes[$char])) {
                    $indexes[$char] = 0;
               }
               $indexes[$char]++;
          }

          $buttons = array();
          foreach($this->nav_list as $char) {
               # Selected letter
               if ($this->getIndex() == $char) {
                    $buttons[] = '<li class="active" title="'.__('current selection').'"><strong> '.$char.' </strong></li>';
               }
               # Letter having modules
               elseif (!empty($indexes[$char])) {
                    $title = sprintf(__('%d result', '%d results', $indexes[$char]), $indexes[$char]);
                    $buttons[] = '<li class="btn" title="'.$title.'"><a href="'.$this->getURL('m_nav='.$char).'" title="'.$title.'"> '.$char.' </a></li>';
               }
               # Letter without modules
               else {
                    $buttons[] = '<li class="btn no-link" title="'.__('no results').'"> '.$char.' </li>';
               }
          }
          # Parse navigation menu
          echo '<div class="pager">'.__('Browse index:').' <ul class="index">'.implode('',$buttons).'</ul></div>';

          return $this;
     }
     //@}

     /// @name Sort methods
     //@{
     /**
      * Set default sort field.
      *
      * @return     adminModulesList self instance
      */
     public function setSort($field, $asc=true)
     {
          $this->sort_field = $field;
          $this->sort_asc = (boolean) $asc;

          return $this;
     }

     /**
      * Get sort field from query.
      *
      * @return     Query sort field or default one
      */
     public function getSort()
     {
          return !empty($_REQUEST['m_sort']) ? $_REQUEST['m_sort'] : $this->sort_field;
     }

     /**
      * Display sort field form.
      *
      * @note  This method is not implemented yet
      * @return     adminModulesList self instance
      */
     public function displaySort()
     {
          //

          return $this;
     }
     //@}

     /// @name Modules methods
     //@{
     /**
      * Set modules and sanitize them.
      *
      * @return     adminModulesList self instance
      */
     public function setModules($modules)
     {
          $this->data = array();
          if (!empty($modules) && is_array($modules)) {
               foreach($modules as $id => $module) {
                    $this->data[$id] = self::sanitizeModule($id, $module);
               }
          }
          return $this;
     }

     /**
      * Get modules currently set.
      *
      * @return     Array of modules
      */
     public function getModules()
     {
          return $this->data;
     }

     /**
      * Sanitize a module.
      *
      * This clean infos of a module by adding default keys
      * and clean some of them, sanitize module can safely
      * be used in lists.
      *
      * @return     Array of the module informations
      */
     public static function sanitizeModule($id, $module)
     {
          $label = empty($module['label']) ? $id : $module['label'];
          $name = __(empty($module['name']) ? $label : $module['name']);

          return array_merge(
               # Default values
               array(
                    'desc'                   => '',
                    'author'            => '',
                    'version'                => 0,
                    'current_version'   => 0,
                    'root'                   => '',
                    'root_writable'     => false,
                    'permissions'       => null,
                    'parent'            => null,
                    'priority'               => 1000,
                    'standalone_config' => false,
                    'support'                => '',
                    'section'                => '',
                    'tags'                   => '',
                    'details'                => '',
                    'sshot'             => '',
                    'score'                  => 0,
                    'type'                   => null
               ),
               # Module's values
               $module,
               # Clean up values
               array(
                    'id'                     => $id,
                    'sid'                    => self::sanitizeString($id),
                    'label'             => $label,
                    'name'                   => $name,
                    'sname'             => self::sanitizeString($name)
               )
          );
     }

     /**
      * Check if a module is part of the distribution.
      *
      * @param string    $id       Module root directory
      * @return     True if module is part of the distribution
      */
     public static function isDistributedModule($id)
     {
          $distributed_modules = self::$distributed_modules;

          return is_array($distributed_modules) && in_array($id, $distributed_modules);
     }

     /**
      * Sort modules list by specific field.
      *
      * @param string    $module        Array of modules
      * @param string    $field         Field to sort from
      * @param bollean   $asc      Sort asc if true, else decs
      * @return     Array of sorted modules
      */
     public static function sortModules($modules, $field, $asc=true)
     {
          $origin = $sorter = array();

          foreach($modules as $id => $module) {
               $origin[] = $module;
               $sorter[] = isset($module[$field]) ? $module[$field] : $field;
          }

          array_multisort($sorter, $asc ? SORT_ASC : SORT_DESC, $origin);

          foreach($origin as $module) {
               $final[$module['id']] = $module;
          }

          return $final;
     }

     /**
      * Display list of modules.
      *
      * @param array     $cols          List of colones (module field) to display
      * @param array     $actions  List of predefined actions to show on form
      * @param boolean   $nav_limit     Limit list to previously selected index
      * @return     adminModulesList self instance
      */
     public function displayModules($cols=array('name', 'version', 'desc'), $actions=array(), $nav_limit=false)
     {
          echo
          '<form action="'.$this->getURL().'" method="post" class="modules-form-actions">'.
          '<div class="table-outer">'.
          '<table id="'.html::escapeHTML($this->list_id).'" class="modules'.(in_array('expander', $cols) ? ' expandable' : '').'">'.
          '<caption class="hidden">'.html::escapeHTML(__('Plugins list')).'</caption><tr>';

          if (in_array('name', $cols)) {
               $colspan = 1;
               if (in_array('checkbox', $cols)) {
                    $colspan++;
               }
               if (in_array('icon', $cols)) {
                    $colspan++;
               }
               echo
               '<th class="first nowrap"'.($colspan > 1 ? ' colspan="'.$colspan.'"' : '').'>'.__('Name').'</th>';
          }

          if (in_array('score', $cols) && $this->getSearch() !== null && defined('DC_DEBUG') && DC_DEBUG) {
               echo
               '<th class="nowrap">'.__('Score').'</th>';
          }

          if (in_array('version', $cols)) {
               echo
               '<th class="nowrap count" scope="col">'.__('Version').'</th>';
          }

          if (in_array('current_version', $cols)) {
               echo
               '<th class="nowrap count" scope="col">'.__('Current version').'</th>';
          }

          if (in_array('desc', $cols)) {
               echo
               '<th class="nowrap" scope="col">'.__('Details').'</th>';
          }

          if (in_array('distrib', $cols)) {
               echo
               '<th'.(in_array('desc', $cols) ? '' : ' class="maximal"').'></th>';
          }

          if (!empty($actions) && $this->core->auth->isSuperAdmin()) {
               echo
               '<th class="minimal nowrap">'.__('Action').'</th>';
          }

          echo
          '</tr>';

          $sort_field = $this->getSort();

          # Sort modules by $sort_field (default sname)
          $modules = $this->getSearch() === null ?
               self::sortModules($this->data, $sort_field, $this->sort_asc) :
               $this->data;

          $count = 0;
          foreach ($modules as $id => $module)
          {
               # Show only requested modules
               if ($nav_limit && $this->getSearch() === null) {
                    $char = substr($module[$sort_field], 0, 1);
                    if (!in_array($char, $this->nav_list)) {
                         $char = $this->nav_special;
                    }
                    if ($this->getIndex() != $char) {
                         continue;
                    }
               }

               echo
               '<tr class="line" id="'.html::escapeHTML($this->list_id).'_m_'.html::escapeHTML($id).'">';

               $tds = 0;

               if (in_array('checkbox', $cols)) {
                    $tds++;
                    echo
                    '<td class="module-icon nowrap">'.
                    form::checkbox(array('modules['.$count.']', html::escapeHTML($this->list_id).'_modules_'.html::escapeHTML($id)), html::escapeHTML($id)).
                    '</td>';
               }

               if (in_array('icon', $cols)) {
                    $tds++;
                    echo
                    '<td class="module-icon nowrap">'.sprintf(
                         '<img alt="%1$s" title="%1$s" src="%2$s" />',
                         html::escapeHTML($id), file_exists($module['root'].'/icon.png') ?
                         dcPage::getPF($id.'/icon.png') : 'images/module.png'
                    ).'</td>';
               }

               $tds++;
               echo
               '<td class="module-name nowrap" scope="row">';
               if (in_array('checkbox', $cols)) {
                    if (in_array('expander', $cols)) {
                         echo
                         html::escapeHTML($module['name']);
                    }
                    else {
                         echo
                         '<label for="'.html::escapeHTML($this->list_id).'_modules_'.html::escapeHTML($id).'">'.
                         html::escapeHTML($module['name']).
                         '</label>';
                    }
               }
               else {
                    echo
                    html::escapeHTML($module['name']).
                    form::hidden(array('modules['.$count.']'), html::escapeHTML($id));
               }
               echo
               $this->core->formNonce().
               '</td>';

               # Display score only for debug purpose
               if (in_array('score', $cols) && $this->getSearch() !== null && defined('DC_DEBUG') && DC_DEBUG) {
                    $tds++;
                    echo
                    '<td class="module-version nowrap count"><span class="debug">'.$module['score'].'</span></td>';
               }

               if (in_array('version', $cols)) {
                    $tds++;
                    echo
                    '<td class="module-version nowrap count">'.html::escapeHTML($module['version']).'</td>';
               }

               if (in_array('current_version', $cols)) {
                    $tds++;
                    echo
                    '<td class="module-current-version nowrap count">'.html::escapeHTML($module['current_version']).'</td>';
               }

               if (in_array('desc', $cols)) {
                    $tds++;
                    echo
                    '<td class="module-desc maximal">'.html::escapeHTML(__($module['desc']));
                    if (isset($module['cannot_disable']) && $module['enabled']) {
                         echo
                         '<br/><span class="info">'.
                         sprintf(__('This module cannot be disabled nor deleted, since the following modules are also enabled : %s'),
                                   join(',',$module['cannot_disable'])).
                         '</span>';
                    }
                    if (isset($module['cannot_enable']) && !$module['enabled']) {
                         echo
                         '<br/><span class="info">'.
                         __('This module cannot be enabled, because of the following reasons :').
                         '<ul>';
                         foreach ($module['cannot_enable'] as $m=>$reason) {
                              echo '<li>'.$reason.'</li>';
                         }
                         echo '</ul>'.
                         '</span>';
                    }
                    echo '</td>';

               }

               if (in_array('distrib', $cols)) {
                    $tds++;
                    echo
                    '<td class="module-distrib">'.(self::isDistributedModule($id) ?
                         '<img src="images/dotclear_pw.png" alt="'.
                         __('Plugin from official distribution').'" title="'.
                         __('Plugin from official distribution').'" />'
                    : '').'</td>';
               }

               if (!empty($actions) && $this->core->auth->isSuperAdmin()) {
                    $buttons = $this->getActions($id, $module, $actions);

                    $tds++;
                    echo
                    '<td class="module-actions nowrap">'.

                    '<div>'.implode(' ', $buttons).'</div>'.

                    '</td>';
               }

               echo
               '</tr>';

               # Other informations
               if (in_array('expander', $cols)) {
                    echo
                    '<tr class="module-more"><td colspan="'.$tds.'" class="expand">';

                    if (!empty($module['author']) || !empty($module['details']) || !empty($module['support'])) {
                         echo
                         '<div><ul class="mod-more">';

                         if (!empty($module['author'])) {
                              echo
                              '<li class="module-author">'.__('Author:').' '.html::escapeHTML($module['author']).'</li>';
                         }

                         $more = array();
                         if (!empty($module['details'])) {
                              $more[] = '<a class="module-details" href="'.$module['details'].'">'.__('Details').'</a>';
                         }

                         if (!empty($module['support'])) {
                              $more[] = '<a class="module-support" href="'.$module['support'].'">'.__('Support').'</a>';
                         }

                         if (!empty($more)) {
                              echo
                              '<li>'.implode(' - ', $more).'</li>';
                         }

                         echo
                         '</ul></div>';
                    }

                    $config = !empty($module['root']) && file_exists(path::real($module['root'].'/_config.php'));

                    if ($config || !empty($module['section']) || !empty($module['tags'])) {
                         echo
                         '<div><ul class="mod-more">';

                         if ($config) {
                              echo
                              '<li><a class="module-config" href="'.$this->getURL('module='.$id.'&amp;conf=1').'">'.__('Configure plugin').'</a></li>';
                         }

                         if (!empty($module['section'])) {
                              echo
                              '<li class="module-section">'.__('Section:').' '.html::escapeHTML($module['section']).'</li>';
                         }

                         if (!empty($module['tags'])) {
                              echo
                              '<li class="module-tags">'.__('Tags:').' '.html::escapeHTML($module['tags']).'</li>';
                         }

                         echo
                         '</ul></div>';
                    }

                    echo
                    '</td></tr>';
               }

               $count++;
          }
          echo
          '</table></div>';

          if(!$count && $this->getSearch() === null) {
               echo
               '<p class="message">'.__('No plugins matched your search.').'</p>';
          }

          elseif ((in_array('checkbox', $cols) || $count > 1) && !empty($actions) && $this->core->auth->isSuperAdmin()) {
               $buttons = $this->getGlobalActions($actions, in_array('checkbox', $cols));

               if (!empty($buttons)) {
                    if (in_array('checkbox', $cols)) {
                         echo
                         '<p class="checkboxes-helpers"></p>';
                    }
                    echo
                    '<div>'.implode(' ', $buttons).'</div>';
               }
          }
          echo
          '</form>';

          return $this;
     }

     /**
      * Get action buttons to add to modules list.
      *
      * @param string    $id            Module ID
      * @param array     $module        Module info
      * @param array     $actions  Actions keys
      * @return     Array of actions buttons
      */
     protected function getActions($id, $module, $actions)
     {
          $submits = array();

          # Use loop to keep requested order
          foreach($actions as $action) {
               switch($action) {

                    # Deactivate
                    case 'activate': if ($this->core->auth->isSuperAdmin() && $module['root_writable'] && !isset($module['cannot_enable'])) {
                         $submits[] =
                         '<input type="submit" name="activate['.html::escapeHTML($id).']" value="'.__('Activate').'" />';
                    } break;

                    # Activate
                    case 'deactivate': if ($this->core->auth->isSuperAdmin() && $module['root_writable'] && !isset($module['cannot_disable'])) {
                         $submits[] =
                         '<input type="submit" name="deactivate['.html::escapeHTML($id).']" value="'.__('Deactivate').'" class="reset" />';
                    } break;

                    # Delete
                    case 'delete': if ($this->core->auth->isSuperAdmin() && $this->isDeletablePath($module['root'])&& !isset($module['cannot_disable'])) {
                         $dev = !preg_match('!^'.$this->path_pattern.'!', $module['root']) && defined('DC_DEV') && DC_DEV ? ' debug' : '';
                         $submits[] =
                         '<input type="submit" class="delete '.$dev.'" name="delete['.html::escapeHTML($id).']" value="'.__('Delete').'" />';
                    } break;

                    # Install (from store)
                    case 'install': if ($this->core->auth->isSuperAdmin() && $this->path_writable) {
                         $submits[] =
                         '<input type="submit" name="install['.html::escapeHTML($id).']" value="'.__('Install').'" />';
                    } break;

                    # Update (from store)
                    case 'update': if ($this->core->auth->isSuperAdmin() && $this->path_writable) {
                         $submits[] =
                         '<input type="submit" name="update['.html::escapeHTML($id).']" value="'.__('Update').'" />';
                    } break;

                    # Behavior
                    case 'behavior':

                         # --BEHAVIOR-- adminModulesListGetActions
                         $tmp = $this->core->callBehavior('adminModulesListGetActions', $this, $id, $module);

                         if (!empty($tmp)) {
                              $submits[] = $tmp;
                         }
                    break;
               }
          }

          return $submits;
     }

     /**
      * Get global action buttons to add to modules list.
      *
      * @param array     $actions        Actions keys
      * @param boolean   $with_selection Limit action to selected modules
      * @return     Array of actions buttons
      */
     protected function getGlobalActions($actions, $with_selection=false)
     {
          $submits = array();

          # Use loop to keep requested order
          foreach($actions as $action) {
               switch($action) {

                    # Deactivate
                    case 'activate': if ($this->core->auth->isSuperAdmin() && $this->path_writable) {
                         $submits[] =
                         '<input type="submit" name="activate" value="'.($with_selection ?
                              __('Activate selected plugins') :
                              __('Activate all plugins from this list')
                         ).'" />';
                    } break;

                    # Activate
                    case 'deactivate': if ($this->core->auth->isSuperAdmin() && $this->path_writable) {
                         $submits[] =
                         '<input type="submit" name="deactivate" value="'.($with_selection ?
                              __('Deactivate selected plugins') :
                              __('Deactivate all plugins from this list')
                         ).'" />';
                    } break;

                    # Update (from store)
                    case 'update': if ($this->core->auth->isSuperAdmin() && $this->path_writable) {
                         $submits[] =
                         '<input type="submit" name="update" value="'.($with_selection ?
                              __('Update selected plugins') :
                              __('Update all plugins from this list')
                         ).'" />';
                    } break;

                    # Behavior
                    case 'behavior':

                         # --BEHAVIOR-- adminModulesListGetGlobalActions
                         $tmp = $this->core->callBehavior('adminModulesListGetGlobalActions', $this, $with_selection);

                         if (!empty($tmp)) {
                              $submits[] = $tmp;
                         }
                    break;
               }
          }

          return $submits;
     }

     /**
      * Execute POST action.
      *
      * @note  Set a notice on success through dcPage::addSuccessNotice
      * @throw Exception Module not find or command failed
      * @return     Null
      */
     public function doActions()
     {
          if (empty($_POST) || !empty($_REQUEST['conf'])
          || !$this->isWritablePath()) {
               return null;
          }

          $modules = !empty($_POST['modules']) && is_array($_POST['modules']) ? array_values($_POST['modules']) : array();

          if ($this->core->auth->isSuperAdmin() && !empty($_POST['delete'])) {

               if (is_array($_POST['delete'])) {
                    $modules = array_keys($_POST['delete']);
               }

               $list = $this->modules->getDisabledModules();

               $failed = false;
               $count = 0;
               foreach($modules as $id)
               {
                    if (!isset($list[$id])) {

                         if (!$this->modules->moduleExists($id)) {
                              throw new Exception(__('No such plugin.'));
                         }

                         $module = $this->modules->getModules($id);
                         $module['id'] = $id;

                         if (!$this->isDeletablePath($module['root'])) {
                              $failed = true;
                              continue;
                         }

                         # --BEHAVIOR-- moduleBeforeDelete
                         $this->core->callBehavior('pluginBeforeDelete', $module);

                         $this->modules->deleteModule($id);

                         # --BEHAVIOR-- moduleAfterDelete
                         $this->core->callBehavior('pluginAfterDelete', $module);
                    }
                    else {
                         $this->modules->deleteModule($id, true);
                    }

                    $count++;
               }

               if (!$count && $failed) {
                    throw new Exception(__("You don't have permissions to delete this plugin."));
               }
               elseif ($failed) {
                    dcPage::addWarningNotice(__('Some plugins have not been delete.'));
               }
               else {
                    dcPage::addSuccessNotice(
                         __('Plugin has been successfully deleted.', 'Plugins have been successuflly deleted.', $count)
                    );
               }
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['install'])) {

               if (is_array($_POST['install'])) {
                    $modules = array_keys($_POST['install']);
               }

               $list = $this->store->get();

               if (empty($list)) {
                    throw new Exception(__('No such plugin.'));
               }

               $count = 0;
               foreach($list as $id => $module) {

                    if (!in_array($id, $modules)) {
                         continue;
                    }

                    $dest = $this->getPath().'/'.basename($module['file']);

                    # --BEHAVIOR-- moduleBeforeAdd
                    $this->core->callBehavior('pluginBeforeAdd', $module);

                    $this->store->process($module['file'], $dest);

                    # --BEHAVIOR-- moduleAfterAdd
                    $this->core->callBehavior('pluginAfterAdd', $module);

                    $count++;
               }

               dcPage::addSuccessNotice(
                    __('Plugin has been successfully installed.', 'Plugins have been successuflly installed.', $count)
               );
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['activate'])) {

               if (is_array($_POST['activate'])) {
                    $modules = array_keys($_POST['activate']);
               }

               $list = $this->modules->getDisabledModules();
               if (empty($list)) {
                    throw new Exception(__('No such plugin.'));
               }

               $count = 0;
               foreach($list as $id => $module) {

                    if (!in_array($id, $modules)) {
                         continue;
                    }

                    # --BEHAVIOR-- moduleBeforeActivate
                    $this->core->callBehavior('pluginBeforeActivate', $id);

                    $this->modules->activateModule($id);

                    # --BEHAVIOR-- moduleAfterActivate
                    $this->core->callBehavior('pluginAfterActivate', $id);

                    $count++;
               }

               dcPage::addSuccessNotice(
                    __('Plugin has been successfully activated.', 'Plugins have been successuflly activated.', $count)
               );
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['deactivate'])) {

               if (is_array($_POST['deactivate'])) {
                    $modules = array_keys($_POST['deactivate']);
               }

               $list = $this->modules->getModules();
               if (empty($list)) {
                    throw new Exception(__('No such plugin.'));
               }

               $failed = false;
               $count = 0;
               foreach($list as $id => $module) {

                    if (!in_array($id, $modules)) {
                         continue;
                    }

                    if (!$module['root_writable']) {
                         $failed = true;
                         continue;
                    }

                    $module[$id] = $id;

                    # --BEHAVIOR-- moduleBeforeDeactivate
                    $this->core->callBehavior('pluginBeforeDeactivate', $module);

                    $this->modules->deactivateModule($id);

                    # --BEHAVIOR-- moduleAfterDeactivate
                    $this->core->callBehavior('pluginAfterDeactivate', $module);

                    $count++;
               }

               if ($failed) {
                    dcPage::addWarningNotice(__('Some plugins have not been deactivated.'));
               }
               else {
                    dcPage::addSuccessNotice(
                         __('Plugin has been successfully deactivated.', 'Plugins have been successuflly deactivated.', $count)
                    );
               }
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['update'])) {

               if (is_array($_POST['update'])) {
                    $modules = array_keys($_POST['update']);
               }

               $list = $this->store->get(true);
               if (empty($list)) {
                    throw new Exception(__('No such plugin.'));
               }

               $count = 0;
               foreach($list as $module) {

                    if (!in_array($module['id'], $modules)) {
                         continue;
                    }

                    if (!self::$allow_multi_install) {
                         $dest = $module['root'].'/../'.basename($module['file']);
                    }
                    else {
                         $dest = $this->getPath().'/'.basename($module['file']);
                         if ($module['root'] != $dest) {
                              @file_put_contents($module['root'].'/_disabled', '');
                         }
                    }

                    # --BEHAVIOR-- moduleBeforeUpdate
                    $this->core->callBehavior('pluginBeforeUpdate', $module);

                    $this->store->process($module['file'], $dest);

                    # --BEHAVIOR-- moduleAfterUpdate
                    $this->core->callBehavior('pluginAfterUpdate', $module);

                    $count++;
               }

               $tab = $count && $count == count($list) ? '#plugins' : '#update';

               dcPage::addSuccessNotice(
                    __('Plugin has been successfully updated.', 'Plugins have been successuflly updated.', $count)
               );
               http::redirect($this->getURL().$tab);
          }

          # Manual actions
          elseif (!empty($_POST['upload_pkg']) && !empty($_FILES['pkg_file'])
               || !empty($_POST['fetch_pkg']) && !empty($_POST['pkg_url']))
          {
               if (empty($_POST['your_pwd']) || !$this->core->auth->checkPassword($this->core->auth->crypt($_POST['your_pwd']))) {
                    throw new Exception(__('Password verification failed'));
               }

               if (!empty($_POST['upload_pkg'])) {
                    files::uploadStatus($_FILES['pkg_file']);

                    $dest = $this->getPath().'/'.$_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 = $this->getPath().'/'.basename($url);
                    $this->store->download($url, $dest);
               }

               # --BEHAVIOR-- moduleBeforeAdd
               $this->core->callBehavior('pluginBeforeAdd', null);

               $ret_code = $this->store->install($dest);

               # --BEHAVIOR-- moduleAfterAdd
               $this->core->callBehavior('pluginAfterAdd', null);

               dcPage::addSuccessNotice($ret_code == 2 ?
                    __('Plugin has been successfully updated.') :
                    __('Plugin has been successfully installed.')
               );
               http::redirect($this->getURL().'#plugins');
          }

          else {

               # --BEHAVIOR-- adminModulesListDoActions
               $this->core->callBehavior('adminModulesListDoActions', $this, $modules, 'plugin');

          }

          return null;
     }

     /**
      * Display tab for manual installation.
      *
      * @return     adminModulesList self instance
      */
     public function displayManualForm()
     {
          if (!$this->core->auth->isSuperAdmin() || !$this->isWritablePath()) {
               return null;
          }

          # 'Upload module' form
          echo
          '<form method="post" action="'.$this->getURL().'" id="uploadpkg" enctype="multipart/form-data" class="fieldset">'.
          '<h4>'.__('Upload a zip file').'</h4>'.
          '<p class="field"><label for="pkg_file" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Zip file path:').'</label> '.
          '<input type="file" name="pkg_file" id="pkg_file" /></p>'.
          '<p class="field"><label for="your_pwd1" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Your password:').'</label> '.
          form::password(array('your_pwd','your_pwd1'),20,255).'</p>'.
          '<p><input type="submit" name="upload_pkg" value="'.__('Upload').'" />'.
          $this->core->formNonce().'</p>'.
          '</form>';

          # 'Fetch module' form
          echo
          '<form method="post" action="'.$this->getURL().'" id="fetchpkg" class="fieldset">'.
          '<h4>'.__('Download a zip file').'</h4>'.
          '<p class="field"><label for="pkg_url" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Zip file URL:').'</label> '.
          form::field(array('pkg_url','pkg_url'),40,255).'</p>'.
          '<p class="field"><label for="your_pwd2" class="classic required"><abbr title="'.__('Required field').'">*</abbr> '.__('Your password:').'</label> '.
          form::password(array('your_pwd','your_pwd2'),20,255).'</p>'.
          '<p><input type="submit" name="fetch_pkg" value="'.__('Download').'" />'.
          $this->core->formNonce().'</p>'.
          '</form>';

          return $this;
     }
     //@}

     /// @name Module configuration methods
     //@{
     /**
      * Prepare module configuration.
      *
      * We need to get configuration content in three steps
      * and out of this class to keep backward compatibility.
      *
      * if ($xxx->setConfiguration()) {
      *   include $xxx->includeConfiguration();
      * }
      * $xxx->getConfiguration();
      * ... [put here page headers and other stuff]
      * $xxx->displayConfiguration();
      *
      * @param string    $id       Module to work on or it gather through REQUEST
      * @return     True if config set
      */
     public function setConfiguration($id=null)
     {
          if (empty($_REQUEST['conf']) || empty($_REQUEST['module']) && !$id) {
               return false;
          }

          if (!empty($_REQUEST['module']) && empty($id)) {
               $id = $_REQUEST['module'];
          }

          if (!$this->modules->moduleExists($id)) {
               $this->core->error->add(__('Unknow plugin ID'));
               return false;
          }

          $module = $this->modules->getModules($id);
          $module = self::sanitizeModule($id, $module);
          $file = path::real($module['root'].'/_config.php');

          if (!file_exists($file)) {
               $this->core->error->add(__('This plugin has no configuration file.'));
               return false;
          }

          $this->config_module = $module;
          $this->config_file = $file;
          $this->config_content = '';

          if (!defined('DC_CONTEXT_MODULE')) {
               define('DC_CONTEXT_MODULE', true);
          }

          return true;
     }

     /**
      * Get path of module configuration file.
      *
      * @note Required previously set file info
      * @return Full path of config file or null
      */
     public function includeConfiguration()
     {
          if (!$this->config_file) {
               return null;
          }
          $this->setRedir($this->getURL().'#plugins');

          ob_start();

          return $this->config_file;
     }

     /**
      * Gather module configuration file content.
      *
      * @note Required previously file inclusion
      * @return True if content has been captured
      */
     public function getConfiguration()
     {
          if ($this->config_file) {
               $this->config_content = ob_get_contents();
          }

          ob_end_clean();

          return !empty($this->file_content);
     }

     /**
      * Display module configuration form.
      *
      * @note Required previously gathered content
      * @return     adminModulesList self instance
      */
     public function displayConfiguration()
     {
          if ($this->config_file) {

               if (!$this->config_module['standalone_config']) {
                    echo
                    '<form id="module_config" action="'.$this->getURL('conf=1').'" method="post" enctype="multipart/form-data">'.
                    '<h3>'.sprintf(__('Configure "%s"'), html::escapeHTML($this->config_module['name'])).'</h3>'.
                    '<p><a class="back" href="'.$this->getRedir().'">'.__('Back').'</a></p>';
               }

               echo $this->config_content;

               if (!$this->config_module['standalone_config']) {
                    echo
                    '<p class="clear"><input type="submit" name="save" value="'.__('Save').'" />'.
                    form::hidden('module', $this->config_module['id']).
                    form::hidden('redir', $this->getRedir()).
                    $this->core->formNonce().'</p>'.
                    '</form>';
               }
          }

          return $this;
     }
     //@}

     /**
      * Helper to sanitize a string.
      *
      * Used for search or id.
      *
      * @param string    $str      String to sanitize
      * @return     Sanitized string
      */
     public static function sanitizeString($str)
     {
          return preg_replace('/[^A-Za-z0-9\@\#+_-]/', '', strtolower($str));
     }
}

/**
 * @ingroup DC_CORE
 * @brief Helper to manage list of themes.
 * @since 2.6
 */
class adminThemesList extends adminModulesList
{
     /**
      * Constructor.
      *
      * Note that this creates dcStore instance.
      *
      * @param object    $modules       dcModules instance
      * @param string    $modules_root  Modules root directories
      * @param string    $xml_url       URL of modules feed from repository
      */
     public function __construct(dcModules $modules, $modules_root, $xml_url)
     {
          parent::__construct($modules, $modules_root, $xml_url);
          $this->page_url = $this->core->adminurl->get('admin.blog.theme');
     }

     public function displayModules($cols=array('name', 'config', 'version', 'desc'), $actions=array(), $nav_limit=false)
     {
          echo
          '<form action="'.$this->getURL().'" method="post" class="modules-form-actions">'.
          '<div id="'.html::escapeHTML($this->list_id).'" class="modules'.(in_array('expander', $cols) ? ' expandable' : '').' one-box">';

          $sort_field = $this->getSort();

          # Sort modules by id
          $modules = $this->getSearch() === null ?
               self::sortModules($this->data, $sort_field, $this->sort_asc) :
               $this->data;

          $res = '';
          $count = 0;
          foreach ($modules as $id => $module)
          {
               # Show only requested modules
               if ($nav_limit && $this->getSearch() === null) {
                    $char = substr($module[$sort_field], 0, 1);
                    if (!in_array($char, $this->nav_list)) {
                         $char = $this->nav_special;
                    }
                    if ($this->getIndex() != $char) {
                         continue;
                    }
               }

               $current = $this->core->blog->settings->system->theme == $id && $this->modules->moduleExists($id);
               $distrib = self::isDistributedModule($id) ? ' dc-box' : '';

               $line =
               '<div class="box '.($current ? 'medium current-theme' : 'theme').$distrib.'">';

               if (in_array('name', $cols) && !$current) {
                    $line .=
                    '<h4 class="module-name">';

                    if (in_array('checkbox', $cols)) {
                         $line .=
                         '<label for="'.html::escapeHTML($this->list_id).'_modules_'.html::escapeHTML($id).'">'.
                         form::checkbox(array('modules['.$count.']', html::escapeHTML($this->list_id).'_modules_'.html::escapeHTML($id)), html::escapeHTML($id)).
                         html::escapeHTML($module['name']).
                         '</label>';

                    }
                    else {
                         $line .=
                         form::hidden(array('modules['.$count.']'), html::escapeHTML($id)).
                         html::escapeHTML($module['name']);
                    }

                    $line .=
                    $this->core->formNonce().
                    '</h4>';
               }

               # Display score only for debug purpose
               if (in_array('score', $cols) && $this->getSearch() !== null && defined('DC_DEBUG') && DC_DEBUG) {
                    $line .=
                    '<p class="module-score debug">'.sprintf(__('Score: %s'), $module['score']).'</p>';
               }

               if (in_array('sshot', $cols)) {
                    # Screenshot from url
                    if (preg_match('#^http(s)?://#', $module['sshot'])) {
                         $sshot = $module['sshot'];
                    }
                    # Screenshot from installed module
                    elseif (file_exists($this->core->blog->themes_path.'/'.$id.'/screenshot.jpg')) {
                         $sshot = $this->getURL('shot='.rawurlencode($id));
                    }
                    # Default screenshot
                    else {
                         $sshot = 'images/noscreenshot.png';
                    }

                    $line .=
                    '<div class="module-sshot"><img src="'.$sshot.'" alt="'.
                    sprintf(__('%s screenshot.'), html::escapeHTML($module['name'])).'" /></div>';
               }

               $line .=
               '<div class="module-infos toggle-bloc">';

               if (in_array('name', $cols) && $current) {
                    $line .=
                    '<h4 class="module-name">';

                    if (in_array('checkbox', $cols)) {
                         $line .=
                         '<label for="'.html::escapeHTML($this->list_id).'_modules_'.html::escapeHTML($id).'">'.
                         form::checkbox(array('modules['.$count.']', html::escapeHTML($this->list_id).'_modules_'.html::escapeHTML($id)), html::escapeHTML($id)).
                         html::escapeHTML($module['name']).
                         '</label>';
                    }
                    else {
                         $line .=
                         form::hidden(array('modules['.$count.']'), html::escapeHTML($id)).
                         html::escapeHTML($module['name']);
                    }

                    $line .=
                    '</h4>';
               }

               $line .=
               '<p>';

               if (in_array('desc', $cols)) {
                    $line .=
                    '<span class="module-desc">'.html::escapeHTML(__($module['desc'])).'</span> ';
               }

               if (in_array('author', $cols)) {
                    $line .=
                    '<span class="module-author">'.sprintf(__('by %s'),html::escapeHTML($module['author'])).'</span> ';
               }

               if (in_array('version', $cols)) {
                    $line .=
                    '<span class="module-version">'.sprintf(__('version %s'),html::escapeHTML($module['version'])).'</span> ';
               }

               if (in_array('current_version', $cols)) {
                    $line .=
                    '<span class="module-current-version">'.sprintf(__('(current version %s)'),html::escapeHTML($module['current_version'])).'</span> ';
               }

               if (in_array('parent', $cols) && !empty($module['parent'])) {
                    if ($this->modules->moduleExists($module['parent'])) {
                         $line .=
                         '<span class="module-parent-ok">'.sprintf(__('(built on "%s")'),html::escapeHTML($module['parent'])).'</span> ';
                    }
                    else {
                         $line .=
                         '<span class="module-parent-missing">'.sprintf(__('(requires "%s")'),html::escapeHTML($module['parent'])).'</span> ';
                    }
               }

               $has_details = in_array('details', $cols) && !empty($module['details']);
               $has_support = in_array('support', $cols) && !empty($module['support']);
               if ($has_details || $has_support) {
                    $line .=
                    '<span class="mod-more">';

                    if ($has_details) {
                         $line .=
                         '<a class="module-details" href="'.$module['details'].'">'.__('Details').'</a>';
                    }

                    if ($has_support) {
                         $line .=
                         ' - <a class="module-support" href="'.$module['support'].'">'.__('Support').'</a>';
                    }

                    $line .=
                    '</span>';
               }

               $line .=
               '</p>'.
               '</div>';

               $line .=
               '<div class="module-actions toggle-bloc">';

               # Plugins actions
               if ($current) {

                    # _GET actions
                    if (file_exists(path::real($this->core->blog->themes_path.'/'.$id).'/style.css')) {
                         $theme_url = preg_match('#^http(s)?://#', $this->core->blog->settings->system->themes_url) ?
                              http::concatURL($this->core->blog->settings->system->themes_url, '/'.$id) :
                              http::concatURL($this->core->blog->url, $this->core->blog->settings->system->themes_url.'/'.$id);
                         $line .=
                         '<p><a href="'.$theme_url.'/style.css">'.__('View stylesheet').'</a></p>';
                    }

                    $line .= '<div class="current-actions">';

                    if (file_exists(path::real($this->core->blog->themes_path.'/'.$id).'/_config.php')) {
                         $line .=
                         '<p><a href="'.$this->getURL('module='.$id.'&amp;conf=1', false).'" class="button submit">'.__('Configure theme').'</a></p>';
                    }

                    # --BEHAVIOR-- adminCurrentThemeDetails
                    $line .=
                    $this->core->callBehavior('adminCurrentThemeDetails', $this->core, $id, $module);

                    $line .= '</div>';
               }

               # _POST actions
               if (!empty($actions)) {
                    $line .=
                    '<p>'.implode(' ', $this->getActions($id, $module, $actions)).'</p>';
               }

               $line .=
               '</div>';

               $line .=
               '</div>';

               $count++;

               $res = $current ? $line.$res : $res.$line;
          }

          echo
          $res.
          '</div>';

          if(!$count && $this->getSearch() === null) {
               echo
               '<p class="message">'.__('No themes matched your search.').'</p>';
          }

          elseif ((in_array('checkbox', $cols) || $count > 1) && !empty($actions) && $this->core->auth->isSuperAdmin()) {
               $buttons = $this->getGlobalActions($actions, in_array('checkbox', $cols));

               if (!empty($buttons)) {
                    if (in_array('checkbox', $cols)) {
                         echo
                         '<p class="checkboxes-helpers"></p>';
                    }
                    echo '<div>'.implode(' ', $buttons).'</div>';
               }
          }

          echo
          '</form>';

          return $this;
     }

     protected function getActions($id, $module, $actions)
     {
          $submits = array();

          $this->core->blog->settings->addNamespace('system');
          if ($id != $this->core->blog->settings->system->theme) {

               # Select theme to use on curent blog
               if (in_array('select', $actions)) {
                    $submits[] =
                    '<input type="submit" name="select['.html::escapeHTML($id).']" value="'.__('Use this one').'" />';
               }
          }

          return array_merge(
               $submits,
               parent::getActions($id, $module, $actions)
          );
     }

     protected function getGlobalActions($actions, $with_selection=false)
     {
          $submits = array();

          foreach($actions as $action) {
               switch($action) {

                    # Update (from store)
                    case 'update': if ($this->core->auth->isSuperAdmin() && $this->path_writable) {
                         $submits[] =
                         '<input type="submit" name="update" value="'.($with_selection ?
                              __('Update selected themes') :
                              __('Update all themes from this list')
                         ).'" />';
                    } break;

                    # Behavior
                    case 'behavior':

                         # --BEHAVIOR-- adminModulesListGetGlobalActions
                         $tmp = $this->core->callBehavior('adminModulesListGetGlobalActions', $this);

                         if (!empty($tmp)) {
                              $submits[] = $tmp;
                         }
                    break;
               }
          }

          return $submits;
     }

     public function doActions()
     {
          if (empty($_POST) || !empty($_REQUEST['conf']) || !$this->isWritablePath()) {
               return null;
          }

          $modules = !empty($_POST['modules']) && is_array($_POST['modules']) ? array_values($_POST['modules']) : array();

          if (!empty($_POST['select'])) {

               # Can select only one theme at a time!
               if (is_array($_POST['select'])) {
                    $modules = array_keys($_POST['select']);
                    $id = $modules[0];

                    if (!$this->modules->moduleExists($id)) {
                         throw new Exception(__('No such theme.'));
                    }

                    $this->core->blog->settings->addNamespace('system');
                    $this->core->blog->settings->system->put('theme',$id);
                    $this->core->blog->triggerBlog();

                    dcPage::addSuccessNotice(__('Theme has been successfully selected.'));
                    http::redirect($this->getURL().'#themes');
               }
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['activate'])) {

               if (is_array($_POST['activate'])) {
                    $modules = array_keys($_POST['activate']);
               }

               $list = $this->modules->getDisabledModules();
               if (empty($list)) {
                    throw new Exception(__('No such theme.'));
               }

               $count = 0;
               foreach($list as $id => $module) {

                    if (!in_array($id, $modules)) {
                         continue;
                    }

                    # --BEHAVIOR-- themeBeforeActivate
                    $this->core->callBehavior('themeBeforeActivate', $id);

                    $this->modules->activateModule($id);

                    # --BEHAVIOR-- themeAfterActivate
                    $this->core->callBehavior('themeAfterActivate', $id);

                    $count++;
               }

               dcPage::addSuccessNotice(
                    __('Theme has been successfully activated.', 'Themes have been successuflly activated.', $count)
               );
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['deactivate'])) {

               if (is_array($_POST['deactivate'])) {
                    $modules = array_keys($_POST['deactivate']);
               }

               $list = $this->modules->getModules();
               if (empty($list)) {
                    throw new Exception(__('No such theme.'));
               }

               $failed = false;
               $count = 0;
               foreach($list as $id => $module) {

                    if (!in_array($id, $modules)) {
                         continue;
                    }

                    if (!$module['root_writable']) {
                         $failed = true;
                         continue;
                    }

                    $module[$id] = $id;

                    # --BEHAVIOR-- themeBeforeDeactivate
                    $this->core->callBehavior('themeBeforeDeactivate', $module);

                    $this->modules->deactivateModule($id);

                    # --BEHAVIOR-- themeAfterDeactivate
                    $this->core->callBehavior('themeAfterDeactivate', $module);

                    $count++;
               }

               if ($failed) {
                    dcPage::addWarningNotice(__('Some themes have not been deactivated.'));
               }
               else {
                    dcPage::addSuccessNotice(
                         __('Theme has been successfully deactivated.', 'Themes have been successuflly deactivated.', $count)
                    );
               }
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['delete'])) {

               if (is_array($_POST['delete'])) {
                    $modules = array_keys($_POST['delete']);
               }

               $list = $this->modules->getDisabledModules();

               $failed = false;
               $count = 0;
               foreach($modules as $id)
               {
                    if (!isset($list[$id])) {

                         if (!$this->modules->moduleExists($id)) {
                              throw new Exception(__('No such theme.'));
                         }

                         $module = $this->modules->getModules($id);
                         $module['id'] = $id;

                         if (!$this->isDeletablePath($module['root'])) {
                              $failed = true;
                              continue;
                         }

                         # --BEHAVIOR-- themeBeforeDelete
                         $this->core->callBehavior('themeBeforeDelete', $module);

                         $this->modules->deleteModule($id);

                         # --BEHAVIOR-- themeAfterDelete
                         $this->core->callBehavior('themeAfterDelete', $module);
                    }
                    else {
                         $this->modules->deleteModule($id, true);
                    }

                    $count++;
               }

               if (!$count && $failed) {
                    throw new Exception(__("You don't have permissions to delete this theme."));
               }
               elseif ($failed) {
                    dcPage::addWarningNotice(__('Some themes have not been delete.'));
               }
               else {
                    dcPage::addSuccessNotice(
                         __('Theme has been successfully deleted.', 'Themes have been successuflly deleted.', $count)
                    );
               }
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['install'])) {

               if (is_array($_POST['install'])) {
                    $modules = array_keys($_POST['install']);
               }

               $list = $this->store->get();

               if (empty($list)) {
                    throw new Exception(__('No such theme.'));
               }

               $count = 0;
               foreach($list as $id => $module) {

                    if (!in_array($id, $modules)) {
                         continue;
                    }

                    $dest = $this->getPath().'/'.basename($module['file']);

                    # --BEHAVIOR-- themeBeforeAdd
                    $this->core->callBehavior('themeBeforeAdd', $module);

                    $this->store->process($module['file'], $dest);

                    # --BEHAVIOR-- themeAfterAdd
                    $this->core->callBehavior('themeAfterAdd', $module);

                    $count++;
               }

               dcPage::addSuccessNotice(
                    __('Theme has been successfully installed.', 'Themes have been successuflly installed.', $count)
               );
               http::redirect($this->getURL());
          }

          elseif ($this->core->auth->isSuperAdmin() && !empty($_POST['update'])) {

               if (is_array($_POST['update'])) {
                    $modules = array_keys($_POST['update']);
               }

               $list = $this->store->get(true);
               if (empty($list)) {
                    throw new Exception(__('No such theme.'));
               }

               $count = 0;
               foreach($list as $module) {

                    if (!in_array($module['id'], $modules)) {
                         continue;
                    }

                    $dest = $module['root'].'/../'.basename($module['file']);

                    # --BEHAVIOR-- themeBeforeUpdate
                    $this->core->callBehavior('themeBeforeUpdate', $module);

                    $this->store->process($module['file'], $dest);

                    # --BEHAVIOR-- themeAfterUpdate
                    $this->core->callBehavior('themeAfterUpdate', $module);

                    $count++;
               }

               $tab = $count && $count == count($list) ? '#themes' : '#update';

               dcPage::addSuccessNotice(
                    __('Theme has been successfully updated.', 'Themes have been successuflly updated.', $count)
               );
               http::redirect($this->getURL().$tab);
          }

          # Manual actions
          elseif (!empty($_POST['upload_pkg']) && !empty($_FILES['pkg_file'])
               || !empty($_POST['fetch_pkg']) && !empty($_POST['pkg_url']))
          {
               if (empty($_POST['your_pwd']) || !$this->core->auth->checkPassword($this->core->auth->crypt($_POST['your_pwd']))) {
                    throw new Exception(__('Password verification failed'));
               }

               if (!empty($_POST['upload_pkg'])) {
                    files::uploadStatus($_FILES['pkg_file']);

                    $dest = $this->getPath().'/'.$_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 = $this->getPath().'/'.basename($url);
                    $this->store->download($url, $dest);
               }

               # --BEHAVIOR-- themeBeforeAdd
               $this->core->callBehavior('themeBeforeAdd', null);

               $ret_code = $this->store->install($dest);

               # --BEHAVIOR-- themeAfterAdd
               $this->core->callBehavior('themeAfterAdd', null);

               dcPage::addSuccessNotice($ret_code == 2 ?
                    __('Theme has been successfully updated.') :
                    __('Theme has been successfully installed.')
               );
               http::redirect($this->getURL().'#themes');
          }

          else {

               # --BEHAVIOR-- adminModulesListDoActions
               $this->core->callBehavior('adminModulesListDoActions', $this, $modules, 'theme');

          }

          return null;
     }
}