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<?php
/**
 * @file        taskmanager.php     Task manager
 *~TERABYTE_DOC_READY~
 * $Copyright: (c) 2001 - 2011 Invision Power Services, Inc.$
 * $License: http://www.invisionpower.com/company/standards.php#license$
 * $Author: mark $
 * $LastChangedDate: 2012-04-02 11:17:19 -0400 (Mon, 02 Apr 2012) $
 * @version        v3.3.3
 * $Revision: 10537 $
 */

if ( ! defined( 'IN_ACP' ) )
{
    print "<h1>Incorrect access</h1>You cannot access this file directly. If you have recently upgraded, make sure you upgraded 'admin.php'.";
    exit();
}

/**
 *
 * @class        admin_core_system_taskmanager
 * @brief        Task manager
 */
class admin_core_logs_tasklogs extends ipsCommand
{
    /**
     * Skin object shortcut
     *
     * @var        $html
     */
    public $html;
    
    /**
     * String for the screen url bit
     *
     * @var        $form_code
     */
    public $form_code    = '';
    
    /**
     * String for the JS url bit
     *
     * @var        $form_code_js
     */
    public $form_code_js = '';

    /**
     * Main function executed automatically by the controller
     *
     * @param    object        $registry        Registry object
     * @return    @e void
     */
    public function doExecute( ipsRegistry $registry ) 
    {
        /* Load Class */
        $classToLoad = IPSLib::loadLibrary( IPS_ROOT_PATH . '/sources/classes/class_taskmanager.php', 'class_taskmanager' );
        $this->func_taskmanager = new $classToLoad( $registry );
        
        /* Load Skin and Language */
        $this->html = $this->registry->output->loadTemplate('cp_skin_system');
                
        $this->registry->class_localization->loadLanguageFile( array( 'admin_system' ) );
        
        $this->registry->output->core_nav[]        = array( $this->settings['base_url'] . 'module=logs&section=tasklogs', $this->lang->words['sched_error_logs'] );
        
        /* URLs */
        $this->form_code    = $this->html->form_code = 'module=logs&amp;section=tasklogs';
        $this->form_code_js = $this->html->form_code_js = 'module=logs&section=tasklogs';
        
        switch( $this->request['do'] )
        {    
            default:
            case 'task_logs':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'tasklogs_view' );
                $this->taskLogsOverview();
            break;
            
            case 'task_log_show':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'tasklogs_view' );
                $this->taskLogsShow();
            break;
                
            case 'task_log_delete':
                $this->registry->getClass('class_permissions')->checkPermissionAutoMsg( 'tasklogs_delete' );
                $this->taskLogsDelete();
            break;
        }
        
        /* Output */
        $this->registry->output->html_main .= $this->registry->output->global_template->global_frame_wrapper();
        $this->registry->output->sendOutput();
    }
    
    /**
     * Remove logs for a specific task or all
     *
     * @return    @e void
     */
    public function taskLogsDelete()
    {
        /* INIT */
        $prune = intval( $this->request['task_prune'] ) ? intval( $this->request['task_prune'] ) : 30;
        $prune = time() - ( $prune * 86400 );
        
        if( $this->request['task_title'] != -1 )
        {
            $where = "log_title='{$this->request['task_title']}' AND log_date > {$prune}";
        }
        else
        {
            $where = "log_date > {$prune}";
        }
        
        /* Delete */
        $this->DB->delete( 'task_logs', $where );
        
        /* Bounce */
        $this->registry->output->global_message = $this->lang->words['t_removed'];
        $this->taskLogsOverview();
    }    
    
    /**
     * Show task logs
     *
     * @return    @e void
     */
    public function taskLogsShow()
    {        
        $this->registry->getClass('class_localization')->loadLanguageFile( array( 'admin_logs' ) );
                
        /* INIT */
        $limit = intval( $this->request['task_count'] ) ? intval( $this->request['task_count'] ) : 30;
        $limit = $limit > 150 ? 150 : $limit;
        
        /* Query the tasks */
        if ( $this->request['task_title'] != -1 )
        {
            $this->DB->build( array( 'select' => '*', 'from' => 'task_logs', 'where' => "log_title='".$this->request['task_title']."'", 'order' => 'log_date DESC', 'limit' => array(0,$limit) ) );
        }
        else
        {
            $this->DB->build( array( 'select' => '*', 'from' => 'task_logs', 'order' => 'log_date DESC', 'limit' => array(0,$limit) ) );
        }
        
        $this->DB->execute();
        
        /* Loop through the tasks */
        $rows = array();
        
        while( $row = $this->DB->fetch() )
        {
            $row['log_date'] = ipsRegistry::getClass( 'class_localization')->getDate( $row['log_date'], 'TINY' );
            $rows[] = $row;
        }
        
        $this->registry->output->html .= $this->html->taskManagerLogsShowWrapper( $rows );
    }    
    
    /**
     * Builds the task log overview screen
     *
     * @return    @e void
     */
    public function taskLogsOverview()
    {
        //-----------------------------------------
        // Fix up navigation bar
        //-----------------------------------------
        
        $this->registry->getClass('class_localization')->loadLanguageFile( array( 'admin_logs' ) );
        
        $this->registry->output->core_nav        = array();
        $this->registry->output->ignoreCoreNav    = true;
        $this->registry->output->core_nav[]        = array( $this->settings['base_url'] . 'module=tools', $this->lang->words['nav_toolsmodule'] );
        $this->registry->output->core_nav[]        = array( $this->settings['base_url'] . 'module=tools&section=logsSplash', $this->lang->words['nav_logssplash'] );
        $this->registry->output->core_nav[]        = array( $this->settings['base_url'] . 'module=system&section=taskmanager&do=task_logs', $this->lang->words['sched_error_logs'] );
        
        /* INIT */
        $tasks = array( 0 => array( -1, 'All tasks' ) );
        $last5 = "";
        $form  = array();
        
        /* Get thet ask titles */
        $this->DB->build( array( 'select' => '*', 'from' => 'task_manager', 'order' => 'task_title' ) );
        $this->DB->execute();
        
        while ( $r = $this->DB->fetch() )
        {
            $tasks[] = array( $r['task_title'], $r['task_title'] );
        }
        
        /* Get the last 5 logs */
        $this->DB->build( array( 'select' => '*', 'from' => 'task_logs', 'order' => 'log_date DESC', 'limit' => array(0,5) ) );
        $this->DB->execute();
        
        $last5 = array();
        while ( $row = $this->DB->fetch() )
        {
            //$row['log_desc'] = IPSText::truncate( $row['log_desc'] );
            $row['log_date'] = $this->registry->class_localization->getDate( $row['log_date'], 'TINY' );
            $last5[] = $row;
        }
        
        /* Build the form elements */
        $form['task_title']         = $this->registry->output->formDropdown( 'task_title', $tasks, $this->request['task_title'] );
        $form['task_title_delete']  = $this->registry->output->formDropdown( 'task_title', $tasks, $this->request['task_title_delete'] );
        $form['task_count']         = $this->registry->output->formInput(    'task_count', $this->request['task_count'] ? $this->request['task_count'] : 30 );
        $form['task_prune']         = $this->registry->output->formInput(    'task_prune', $this->request['task_prune'] ? $this->request['task_prune'] : 30 );
        
        /* Output */
        $this->registry->output->html .= $this->html->taskManagerLogsOverview( $last5, $form );
    }    
}