source: plugins/maintenance/_admin.php @ 2086:7887183483fe

<?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_CONTEXT_ADMIN')) { return; }

// Sidebar menu
$_menu['Plugins']->addItem(
     __('Maintenance'),
     'plugin.php?p=maintenance',
     'index.php?pf=maintenance/icon.png',
     preg_match('/plugin.php\?p=maintenance(&.*)?$/', $_SERVER['REQUEST_URI']),
     $core->auth->check('admin', $core->blog->id)
);

// Admin behaviors
$core->addBehavior('dcMaintenanceInit', array('dcMaintenanceAdmin', 'dcMaintenanceInit'));
$core->addBehavior('adminDashboardFavs', array('dcMaintenanceAdmin', 'adminDashboardFavs'));
$core->addBehavior('adminDashboardFavsIcon', array('dcMaintenanceAdmin', 'adminDashboardFavsIcon'));
$core->addBehavior('adminDashboardContents', array('dcMaintenanceAdmin', 'adminDashboardItems'));
$core->addBehavior('adminDashboardOptionsForm',   array('dcMaintenanceAdmin',   'adminDashboardOptionsForm'));
$core->addBehavior('adminAfterDashboardOptionsUpdate', array('dcMaintenanceAdmin',   'adminAfterDashboardOptionsUpdate'));
$core->addBehavior('adminPageHelpBlock',     array('dcMaintenanceAdmin',   'adminPageHelpBlock'));

/**
@ingroup PLUGIN_MAINTENANCE
@nosubgrouping
@brief Maintenance plugin admin class.

Group of methods used on behaviors.
*/
class dcMaintenanceAdmin
{
     /**
      * Register default tasks.
      *
      * @param $maintenance   <b>dcMaintenance</b>     dcMaintenance instance
      */
      public static function dcMaintenanceInit($maintenance)
     {
          $maintenance
          ->addTab('maintenance', __('Servicing'), array('summary' => __('Tools to maintain the performance of your blogs.')))
          ->addTab('backup', __('Backup'), array('summary' => __('Tools to back up your content.')))
          ->addTab('dev', __('Development'), array('summary' => __('Tools to assist in development of plugins, themes and core.')))

          ->addGroup('optimize', __('Optimize'))
          ->addGroup('index', __('Count and index'))
          ->addGroup('purge', __('Purge'))
          ->addGroup('other', __('Other'))
          ->addGroup('zipblog', __('Current blog'))
          ->addGroup('zipfull', __('All blogs'))

          ->addGroup('l10n', __('Translations'), array('summary' => __('Maintain translations')))

          ->addTask('dcMaintenanceCache')
          ->addTask('dcMaintenanceIndexposts')
          ->addTask('dcMaintenanceIndexcomments')
          ->addTask('dcMaintenanceCountcomments')
          ->addTask('dcMaintenanceSynchpostsmeta')
          ->addTask('dcMaintenanceLogs')
          ->addTask('dcMaintenanceVacuum')
          ->addTask('dcMaintenanceZipmedia')
          ->addTask('dcMaintenanceZiptheme')
          ;
     }

     /**
      * Dashboard favs.
      *
      * @param $core     <b>dcCore</b>  dcCore instance
      * @param $favs     <b>arrayObject</b>  Array of favs
      */
     public static function adminDashboardFavs($core, $favs)
     {
          $favs['maintenance'] = new ArrayObject(array(
               'maintenance',
               'Maintenance',
               'plugin.php?p=maintenance',
               'index.php?pf=maintenance/icon.png',
               'index.php?pf=maintenance/icon-big.png',
               null,null,null
          ));
     }

     /**
      * Dashboard favs icon.
      *
      * This updates maintenance fav icon text 
      * if there are tasks required maintenance.
      *
      * @param $core     <b>dcCore</b>  dcCore instance
      * @param $name     <b>string</b>  Current fav name
      * @param $icon     <b>arrayObject</b>  Current fav attributes
      */
     public static function adminDashboardFavsIcon($core, $name, $icon)
     {
          // Check icon
          if ($name !== 'maintenance') {
               return null;
          }

          // Check user option
          $core->auth->user_prefs->addWorkspace('maintenance');
          if (!$core->auth->user_prefs->maintenance->dashboard_icon) {
               return null;
          }

          // Check expired tasks
          $maintenance = new dcMaintenance($core);
          $count = 0;
          foreach($maintenance->getTasks() as $t)
          {
               if ($t->expired() !== false){
                    $count++;
               }
          }

          if (!$count) {
               return null;
          }

          $icon[0] .= '<br />'.sprintf(__('One task to execute', '%s tasks to execute', $count), $count);
     }

     /**
      * Dashboard items stack.
      *
      * @param $core     <b>dcCore</b>  dcCore instance
      * @param $items    <b>arrayObject</b>  Dashboard items
      */
     public static function adminDashboardItems($core, $items)
     {
          $core->auth->user_prefs->addWorkspace('maintenance');
          if (!$core->auth->user_prefs->maintenance->dashboard_item) {
               return null;
          }

          $maintenance = new dcMaintenance($core);

          $lines = array();
          foreach($maintenance->getTasks() as $t)
          {
               $ts = $t->expired();
               if ($ts === false){
                    continue;
               }

               $lines[] = 
               '<li title="'.($ts === null ?
                    __('This task has never been executed.')
                    :
                    sprintf(__('Last execution of this task was on %s.'),
                         dt::dt2str($core->blog->settings->system->date_format, $ts).' '.
                         dt::dt2str($core->blog->settings->system->time_format, $ts)
                    )
               ).'">'.$t->task().'</li>';
          }

          if (empty($lines)) {
               return null;
          }

          $items[] = new ArrayObject(array(
               '<div id="maintenance-expired" class="box small">'.
               '<h3><img src="index.php?pf=maintenance/icon.png" alt="" /> '.__('Maintenance').'</h3>'.
               '<p class="warn">'.sprintf(__('There is a task to execute.', 'There are %s tasks to execute.', count($lines)), count($lines)).'</p>'.
               '<ul>'.implode('',$lines).'</ul>'.
               '<p><a href="plugin.php?p=maintenance">'.__('Manage tasks').'</a></p>'.
               '</div>'
               ));
     }

     /**
      * User preferences form.
      *
      * This add options for superadmin user 
      * to show or not expired taks.
      *
      * @param $args     <b>object</b>  dcCore instance or record
      */
     public static function adminDashboardOptionsForm($core)
     {
          $core->auth->user_prefs->addWorkspace('maintenance');

          echo
          '<div class="fieldset">'.
          '<h4>'.__('Maintenance').'</h4>'.

          '<p><label for="maintenance_dashboard_icon" class="classic">'.
          form::checkbox('maintenance_dashboard_icon', 1, $core->auth->user_prefs->maintenance->dashboard_icon).
          __('Display count of late tasks on maintenance dashboard icon').'</label></p>'.

          '<p><label for="maintenance_dashboard_item" class="classic">'.
          form::checkbox('maintenance_dashboard_item', 1, $core->auth->user_prefs->maintenance->dashboard_item).
          __('Display list of late tasks on dashboard items').'</label></p>'.

          '</div>';
     }

     /**
      * User preferences update.
      *
      * @param $user_id  <b>string</b>  User ID
      */
     public static function adminAfterDashboardOptionsUpdate($user_id=null)
     {
          global $core;

          if (is_null($user_id)) {
               return null;
          }

          $core->auth->user_prefs->addWorkspace('maintenance');
          $core->auth->user_prefs->maintenance->put('dashboard_icon', !empty($_POST['maintenance_dashboard_icon']), 'boolean');
          $core->auth->user_prefs->maintenance->put('dashboard_item', !empty($_POST['maintenance_dashboard_item']), 'boolean');
     }


     /**
      * Build a well sorted help for tasks.
      *
      * This method is not so good if used with lot of tranlsations 
      * as it grows memory usage and translations files size, 
      * it is better to use help ressource files 
      * but keep it for exemple of how to use behavior adminPageHelpBlock.
      * Cheers, JC
      *
      * @param $block    <b>arrayObject</b>  Called helpblocks
      */
     public static function adminPageHelpBlock($blocks)
     {
          $found = false;
          foreach($blocks as $block) {
               if ($block == 'maintenancetasks') {
                    $found = true;
                    break;
               }
          }
          if (!$found) {
               return null;
          }

          $maintenance = new dcMaintenance($GLOBALS['core']);

          $res_tab = '';
          foreach($maintenance->getTabs() as $tab_obj)
          {
               $res_group = '';
               foreach($maintenance->getGroups() as $group_obj)
               {
                    $res_task = '';
                    foreach($maintenance->getTasks() as $t)
                    {
                         if ($t->group() != $group_obj->id() 
                          || $t->tab() != $tab_obj->id()) {
                              continue;
                         }
                         if (($desc = $t->description()) != '') {
                              $res_task .= 
                              '<dt>'.$t->task().'</dt>'.
                              '<dd>'.$desc.'</dd>';
                         }
                    }
                    if (!empty($res_task)) {
                         $desc = $group_obj->description ? $group_obj->description : $group_obj->summary;

                         $res_group .= 
                         '<h5>'.$group_obj->name().'</h5>'.
                         ($desc ? '<p>'.$desc.'</p>' : '').
                         '<dl>'.$res_task.'</dl>';
                    }
               }
               if (!empty($res_group)) {
                    $desc = $tab_obj->description ? $tab_obj->description : $tab_obj->summary;

                    $res_tab .= 
                    '<h4>'.$tab_obj->name().'</h4>'.
                    ($desc ? '<p>'.$desc.'</p>' : '').
                    $res_group;
               }
          }
          if (!empty($res_tab)) {
               $res = new ArrayObject();
               $res->content = $res_tab;
               $blocks[] = $res;
          }
     }
}