eventcalendar.seovs.class.php

   1 <?php
   2
   3 /*
   4  * Event Calendar for Elxis CMS 2008.x and 2009.x
   5  *
   6  * SEO handler
   7  *
   8  * @version             1.1
   9  * @package             eventCalendar
  10  * @author              Apostolos Koutsoulelos <akoutsoulelos@yahoo.gr>
  11  * @copyright   Copyright (C) 2009-2010 Apostolos Koutsoulelos. All rights reserved.
  12  * @license             http://www.gnu.org/copyleft/gpl.html GNU/GPL
  13  * @link
  14  */
  15
  16 // Prevent direct inclusion of this file
  17 defined( '_VALID_MOS' ) or die( 'Direct Access to this location is not allowed.' );
  18
  19 // Declare globals
  20 global $mainframe;
  21
  22 // Include seovs class
  23 require_once($mainframe->getCfg('absolute_path').'/administrator/includes/seovs.class.php');
  24
  25 /*********************************************************/
  26 /*  THE CLASS THAT WILL CONTAIN THE SEOVS FUNCTIONALITY  */
  27 /*********************************************************/
  28 class seovsEventCalendar extends seovs {
  29
  30     public $option = '';
  31     public $title = '';
  32     public $seotitle = '';
  33     public $ascii = '';
  34     public $id = 0;
  35     public $catid = 0;
  36     public $Itemid = 0;
  37     public $message = '';
  38     public $code = 0;
  39     public $section = '';
  40
  41     /********************/
  42     /* Generate message */
  43     /********************/
  44     private function writeMsg($code='0') {
  45         global $adminLanguage;
  46
  47         $this->code = intval($code);
  48         switch ($this->code) {
  49             case 1: $this->message = $adminLanguage->A_SEOTLARGER; break;
  50             case 2: $this->message = $adminLanguage->A_INVALID; break;
  51             case 3: $this->message = $adminLanguage->A_INVALID.', '.$adminLanguage->A_SEOTEXIST; break;
  52             case 4: $this->message = $adminLanguage->A_VALID; break;
  53             case 5: $this->message = $adminLanguage->A_INVALID.', '.$adminLanguage->A_SEOTEMPTY; break;
  54             case 6: $this->message = $adminLanguage->A_INVALID.', '.$adminLanguage->A_PLSSELECTCAT; break;
  55             case 7: $this->message = $adminLanguage->A_INVALID.' '.$adminLanguage->A_SECTION; break;
  56             default:
  57                 $this->message = _GEM_UNKN_ERR;
  58             break;
  59         }
  60     }
  61
  62         /********************************/
  63         /*  Implement suggest function  */
  64         /********************************/
  65         public function suggest() {
  66         global $mosConfig_absolute_path;
  67
  68         if ($this->title == '') {
  69             $this->writeMsg('1');
  70             return false;
  71         }
  72         $ascii = strtolower(eUTF::utf8_to_ascii($this->title, ''));
  73         $this->ascii = preg_replace("/[^a-zA-Z0-9-_\s]/", '', $ascii);
  74         if ($this->ascii == '') {
  75             $this->writeMsg('1');
  76             return false;
  77         }
  78
  79         $parts = split(' ', $this->ascii);
  80         $nparts = array();
  81         foreach ($parts as $part) {
  82             if (strlen($part) > 1) { array_push($nparts, $part); }
  83         }
  84         if (count($nparts) == 0) {
  85             $this->writeMsg('1');
  86             return false;
  87         }
  88         $newtitle = implode('-', $nparts);
  89
  90                 $invalidNames = array('save', 'cancel');
  91                 if (in_array($newtitle, $invalidNames) || preg_match('/^(com_)/', $newtitle)) {
  92                         $newtitle = 'evcal-'.$newtitle;
  93                 } else if (file_exists($mosConfig_absolute_path.'/'.$newtitle.'/')) {
  94                         $newtitle = 'evcal-'.$newtitle;
  95                 }
  96
  97         return $this->suggest_events($newtitle);
  98     }
  99
 100         /***************************************************/
 101         /*  New suggest_events function for EventCalendar  */
 102         /***************************************************/
 103     protected function suggest_events($ntitle) { //feed manually id and catid before suggest
 104         global $database;
 105
 106         if (intval($this->catid) < 1) {
 107             $this->writeMsg('6');
 108             return false;
 109         }
 110
 111         $extra = ($this->id) ? " AND id <> '".$this->id."'" : '';
 112         $database->setQuery("SELECT COUNT(*) FROM #__eventcalendar WHERE catid='".$this->catid."' AND seotitle='".$ntitle."'".$extra);
 113         $c = intval($database->loadResult());
 114         if ($c) {
 115             for ($i=2; $i<21; $i++) {
 116                 $database->setQuery("SELECT COUNT(*) FROM #__eventcalendar WHERE catid='".$this->catid."' AND seotitle='".$ntitle."-".$i."'".$extra);
 117                 $c2 = intval($database->loadResult());
 118                 if (!$c2) {
 119                     $ntitle .= '-'.$i;
 120                     break;
 121                 }
 122             }
 123             if ($c2) { $ntitle .= '-'.rand(1000,9999); }
 124         }
 125
 126         $this->sugtitle = $ntitle;
 127         return $ntitle;
 128     }
 129
 130         /*********************************/
 131         /*  Implement validate function  */
 132         /*********************************/
 133     public function validate() {
 134         global $mosConfig_absolute_path;
 135
 136                 $invalidNames = array('save', 'cancel');
 137                 if ( in_array($this->seotitle, $invalidNames) || preg_match('/^(com_)/', $this->seotitle) || file_exists($mosConfig_absolute_path.'/'.$this->seotitle.'/') ) {
 138             $this->writeMsg('2');
 139             return false;
 140                 }
 141         if ($this->seotitle == '') {
 142             $this->writeMsg('5');
 143             return false;
 144         }
 145         if (!eUTF::utf8_isASCII($this->seotitle)) {
 146             $this->writeMsg('2');
 147             return false;
 148         }
 149         $seotitle2 = preg_replace("/[^a-z0-9-_]/", '', $this->seotitle);
 150         if ($seotitle2 != $this->seotitle) {
 151             $this->writeMsg('2');
 152             return false;
 153         }
 154
 155         return $this->validate_events();
 156     }
 157
 158         /*********************************************/
 159         /*  New validate function for EventCalendar  */
 160         /*********************************************/
 161     protected function validate_events() { //feed manually id, catid before validation
 162         global $database;
 163
 164         if (intval($this->catid) < 1) {
 165             $this->writeMsg('6');
 166             return false;
 167         }
 168
 169         $extra = ($this->id) ? " AND id <> '".$this->id."'" : '';
 170         $database->setQuery("SELECT COUNT(*) FROM #__eventcalendar WHERE catid='".$this->catid."' AND seotitle='".$this->seotitle."'".$extra);
 171         $c = intval($database->loadResult());
 172             if ($c) {
 173                     $this->writeMsg('3');
 174             return false;
 175         }
 176         $this->writeMsg('4');
 177         return true;
 178     }
 179 }
 180 ?>