<?php

/* $Id: class.php,v 1.4 2005/09/29 15:10:35 tuupola Exp $ */

/*
+-----------------------------------------------------------------------+
| Copyright (c) 2005 Mika Tuupola                                       |
| All rights reserved.                                                  |
|                                                                       |
| Redistribution and use in source and binary forms, with or without    |
| modification, are permitted provided that the following conditions    |
| are met:                                                              |
|                                                                       |
| o Redistributions of source code must retain the above copyright      |
|   notice, this list of conditions and the following disclaimer.       |
| o Redistributions in binary form must reproduce the above copyright   |
|   notice, this list of conditions and the following disclaimer in the |
|   documentation and/or other materials provided with the distribution.|
| o The names of the authors may not be used to endorse or promote      |
|   products derived from this software without specific prior written  |
|   permission.                                                         |
|                                                                       |
| THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS   |
| "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT     |
| LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT  |
| OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT      |
| LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT   |
| (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.  |
|                                                                       |
+-----------------------------------------------------------------------+
| Author: Mika Tuupola <tuupola@appelsiini.net>                         |
| Install: <path_to_mint>/pepper/tuupola/currentactivity/               |
| Version: 0.9.0                                                        |
+-----------------------------------------------------------------------+

*/


$install_plugin = "Tuupola_CurrentActivity";

class Tuupola_CurrentActivity {

    var $Mint;
    var $info;
    var $panes;    
    var $pluginid;

    function Tuupola_CurrentActivity($plugin_id) {
        global $Mint;

        $this->Mint      =& $Mint;
        $this->plugin_id =  $plugin_id;
        
        /* Pepper info */
        $this->info['developer']     = "Mika Tuupola";
        $this->info['plugin']        = "Current Activity";
        $this->info['description']   = "Displays what pages are currently 
                                        being browsed.";
        $this->info['developer_url'] = "http://www.appelsiini.net/~tuupola/";    
        $this->info['documentation'] = "http://www.appelsiini.net/~tuupola/";

        $this->info['src']           = 'tuupola/currentactivity/';
        $this->info['class']         = 'Tuupola_CurrentActivity';

        /* Which panes this plugin creates */
        $this->panes['Current Activity']   = array();
    }

    function install() {

        /* $prefs['tuupola_resolve'] = 1; */
        $prefs['tuupola_timespan'] = 15;
        $this->Mint->savePluginPreferences($this->plugin_id, $prefs);
        $this->Mint->registerPlugIn($this->info['src'], 
                                     $this->info['class'],
                                     $this->panes);
    }

    function uninstall() { 
    }

    function onRecord() {
        return array();
    }

    function onJavaScript() { 
    }

    function onDisplay($pane, $tab, $column='', $sort='') {

        $html = '';

        /* unnessecary switches left here, to make it easier to add */
        /* new tabs later                                           */
        switch($pane) {
            case 'Current Activity':
                switch($tab) {
                    default:
                        $html = $this->getHTML_CurrentActivity();
                        break;
                }
            break;
        }
        return $html;
    }

    function onWidget() { 
    }

    function onDisplayPreferences() {
        $prefs = $this->Mint->getPluginPreferences($this->plugin_id);
        $html['Global']  =  '
<table class="snug" border=1>
  <tr>
    <th scope="row">Timespan</th>
    <td>
      <table class="snug">
        <tr>
          <td><span class="inline" style="margin-left: 0;"><input type="text" id="tuupola_timespan" name="tuupola_timespan" maxlength="5" size="5" value="' . $prefs['tuupola_timespan'] . '" /></span></td>
          <td>minutes.</td>
        </tr>
      </table>
    </td>
  </tr>
<!--
  <tr>
    <td></td>
    <td><label><input type="checkbox" id="tuupola_resolve" name="tuupola_resolve" value="1" checked="checked" /> Resolve hostnames (not implemented)</label></td>
  </tr>
-->
</table>
';
        return $html;
    }

    function onSavePreferences() {
        $prefs['tuupola_timespan'] = (isset($_POST['tuupola_timespan']) ? 
                                            $_POST['tuupola_timespan'] : 
                                            15 );
        $this->Mint->savePluginPreferences($this->plugin_id,$prefs);
    }

    function onCustom() {
        if (isset($_POST['action']) && $_POST['action']=='tuupola_getpages' &&
            isset($_POST['ip'])) {
            $ip = $this->Mint->escapeSQL($_POST['ip']); 
            print $this->getHTML_CurrentPages($ip);
        }
    }

    function getHTML_CurrentActivity() {

        $prefs = $this->Mint->getPluginPreferences($this->plugin_id);
        
        $tablename = $this->Mint->db['tblprefix'] . 'visit';
        $timestamp = time() - $prefs['tuupola_timespan'] * 60;

        $query = sprintf("SELECT DISTINCT(ip) AS ip
                          FROM %s
                          WHERE dt>%d
                          ORDER BY dt DESC",
                          $tablename, $timestamp);

        /* if the data has folders this has to be boolean true */
        /* additionally table class has to be 'folder' */
        $table['hasFolders'] = true;
        $table['table'] = array('id'=>'','class'=>'folder');
        $table['thead'] = array(
            /* display name, CSS class(es) for each column */
            array('value'=>'IP','class'=>'stacked-rows'),
            array('value'=>'Last access','class'=>''),
        );


        if ($result = mysql_query($query)) {
            while ($row = mysql_fetch_array($result, MYSQL_NUM)) {
//               $row[1] = $this->Mint->formatDateTimeRelative($row[1]);  
               $row[] = ' ';
               
               /* these get passed to onCustom() method */
               $row['folderargs']['action'] = 'tuupola_getpages';
               $row['folderargs']['ip']     = $row[0];
               $table['tbody'][] = $row;
            }
        }

        $html = $this->Mint->generateTable($table);
        return $html;
    }


    function getHTML_CurrentPages($ip) {

        $prefs = $this->Mint->getPluginPreferences($this->plugin_id);
        
        $tablename = $this->Mint->db['tblprefix'] . 'visit';
        $timestamp = time() - $prefs['tuupola_timespan'] * 60;

        $query = sprintf("SELECT resource_title, dt
                          FROM %s
                          WHERE dt>%d AND ip='%s'
                          ORDER BY dt DESC",
                          $tablename, $timestamp, $ip);

        if ($result = mysql_query($query)) {
            while ($row = mysql_fetch_array($result, MYSQL_NUM)) {
               $row[1] = $this->Mint->formatDateTimeRelative($row[1]); 
               $table['tbody'][] = $row;
            }
        }

/* debug stuff. 
        error_reporting(E_ALL);
ob_start();
print_r($table);
$msg = ob_get_clean();
        error_log($msg);
        error_reporting(0);
*/

        $html = $this->Mint->generateTableRows($table);
        return $html;
    }



    function getDefaultPluginId() {
        $plugin = $this->Mint->getCfgValue('plugins');
        foreach ($plugin as $key=>$val) {
            if ($val['class']=='SI_DefaultPepper') {
                $retval = $key;
                break;
            }
        }
        return $retval;
    }

}

?>