phpfspot.class.php

   1 <?php
   2
   3 require_once "phpfspot_cfg.php";
   4 require_once "phpfspot_db.php";
   5 require_once "phpfspot_tmpl.php";
   6
   7 class PHPFSPOT {
   8
   9    var $cfg;
  10    var $db;
  11    var $tmpl;
  12    var $tags;
  13    var $avail_tags;
  14    var $photos;
  15    var $avail_photos;
  16    var $current_photo;
  17    var $current_tags;
  18
  19    public function __construct()
  20    {
  21       $this->cfg = new PHPFSPOT_CFG;
  22
  23       $this->db = new PHPFSPOT_DB(&$this, $this->cfg->db);
  24       $this->tmpl = new PHPFSPOT_TMPL($this);
  25
  26       $this->get_tags();
  27       $this->get_photos();
  28
  29       if(isset($_GET['id']) && is_numeric($_GET['id']))
  30          $this->current_photo = $_GET['id'];
  31
  32    } // __construct()
  33
  34    public function __destruct()
  35    {
  36
  37    } // __destruct()
  38
  39    public function show()
  40    {
  41       $this->tmpl->assign('page_title', $this->cfg->page_title);
  42       $this->tmpl->show("index.tpl");
  43
  44    } // show()
  45
  46    private function get_tags()
  47    {
  48       $this->avail_tags = Array();
  49       $count = 0;
  50
  51       $result = $this->db->db_query("
  52          SELECT id,name
  53          FROM tags
  54          ORDER BY sort_priority ASC
  55       ");
  56
  57       while($row = $this->db->db_fetch_object($result)) {
  58
  59          $tag_id = $row['id'];
  60          $tag_name = $row['name'];
  61
  62          $this->tags[$tag_id] = $tag_name;
  63          $this->avail_tags[$count] = $tag_id;
  64
  65          $count++;
  66
  67       }
  68
  69    } // get_tags()
  70
  71    private function get_photos()
  72    {
  73       $this->avail_photos = Array();
  74       $count = 0;
  75
  76       $result = $this->db->db_query("
  77          SELECT id, name
  78          FROM photos
  79          ORDER BY time ASC
  80       ");
  81
  82       while($row = $this->db->db_fetch_object($result)) {
  83
  84          $photo_id = $row['id'];
  85          $photo_name = $row['name'];
  86
  87          $this->photos[$photo_id] = $photo_name;
  88          $this->avail_photos[$count] = $photo_id;
  89
  90          if(!isset($this->current_photo))
  91             $this->current_photo = $count;
  92
  93          $count++;
  94
  95       }
  96
  97    } // get_photos()
  98
  99    public function get_photo_details($idx)
 100    {
 101       $result = $this->db->db_query("
 102          SELECT *
 103          FROM photos
 104          WHERE id='". $idx ."'
 105       ");
 106
 107       return $this->db->db_fetch_object($result);
 108
 109    } // get_photo_details
 110
 111    public function translate_path($path, $width = 0)
 112    {
 113       return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
 114
 115    } // translate_path
 116
 117    public function showPhoto($photo)
 118    {
 119       $all_photos = $this->getAllTagPhotos();
 120
 121       foreach($all_photos as $all_photo) {
 122
 123          if($get_next) {
 124             $next_img = $all_photo;
 125             break;
 126          }
 127
 128          if($all_photo == $photo) {
 129             $get_next = 1;
 130          }
 131          else {
 132             $previous_img = $all_photo;
 133          }
 134       }
 135
 136       if(isset($photo)) {
 137          $this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $photo ."&amp;width=". $this->cfg->photo_width);
 138       }
 139
 140       if($previous_img) {
 141          $this->tmpl->assign('previous_url', "javascript:showImage(". $previous_img .");");
 142       }
 143
 144       if($next_img) {
 145          $this->tmpl->assign('next_url', "javascript:showImage(". $next_img .");");
 146       }
 147
 148       $this->tmpl->show("single_photo.tpl");
 149
 150    } // showPhoto()
 151
 152    public function getAvailableTags()
 153    {
 154       foreach($this->avail_tags as $tag)
 155       {
 156          if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags']))
 157             continue;
 158
 159          // return all available (= not selected) tags
 160          print "<a href=\"javascript:Tags('add', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
 161
 162       }
 163
 164    } // getAvailableTags()
 165
 166    public function getSelectedTags()
 167    {
 168       foreach($this->avail_tags as $tag)
 169       {
 170          // return all selected tags
 171          if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
 172             print "<a href=\"javascript:Tags('del', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
 173          }
 174
 175       }
 176
 177    } // getSelectedTags()
 178
 179    public function addTag($tag)
 180    {
 181       if(!isset($_SESSION['selected_tags']))
 182          $_SESSION['selected_tags'] = Array();
 183
 184       array_push($_SESSION['selected_tags'], $tag);
 185
 186    } // addTag()
 187
 188    public function delTag($tag)
 189    {
 190       if(isset($_SESSION['selected_tags'])) {
 191          $key = array_search($tag, $_SESSION['selected_tags']);
 192          unset($_SESSION['selected_tags'][$key]);
 193       }
 194
 195    } // delTag()
 196
 197    public function resetTags()
 198    {
 199       unset($_SESSION['selected_tags']);
 200
 201    } // resetTags()
 202
 203    public function getAllTagPhotos()
 204    {
 205       $tagged_photos = Array();
 206
 207       if(isset($_SESSION['selected_tags'])) {
 208          $selected = "";
 209          foreach($_SESSION['selected_tags'] as $tag)
 210             $selected.= $tag .",";
 211          $selected = substr($selected, 0, strlen($selected)-1);
 212          $result = $this->db->db_query("
 213             SELECT DISTINCT photo_id
 214             FROM photo_tags
 215             WHERE tag_id IN (". $selected .")
 216          ");
 217       }
 218       else {
 219          $result = $this->db->db_query("
 220             SELECT DISTINCT photo_id
 221             FROM photo_tags
 222          ");
 223       }
 224
 225       while($row = $this->db->db_fetch_object($result)) {
 226          array_push($tagged_photos, $row['photo_id']);
 227       }
 228
 229       return $tagged_photos;
 230
 231    } // getAllTagPhotos()
 232
 233    public function showPhotoIndex()
 234    {
 235       $photos = $this->getAllTagPhotos();
 236       $count = count($photos);
 237
 238       $rows = 0;
 239       $cols = 0;
 240       $images[$rows] = Array();
 241
 242       for($i = 0; $i < $count; $i++) {
 243
 244          $images[$rows][$cols] = $photos[$i];
 245
 246          if($cols == $this->cfg->thumbs_per_row-1) {
 247             $cols = 0;
 248             $rows++;
 249             $images[$rows] = Array();
 250          }
 251          else {
 252             $cols++;
 253          }
 254       }
 255
 256       // +1 for for smarty's selection iteration
 257       $rows++;
 258
 259          //$images.= "<img src=\"phpfspot_img.php?idx=". $photo ."&amp;width=". $this->cfg->thumb_width ."\" /><br />\n";
 260
 261       $this->tmpl->assign('count', $count);
 262       $this->tmpl->assign('width', $this->cfg->thumb_width);
 263       $this->tmpl->assign('images', $images);
 264       $this->tmpl->assign('rows', $rows);
 265       $this->tmpl->assign('columns', $this->cfg->thumbs_per_row);
 266       $this->tmpl->show("photo_index.tpl");
 267
 268
 269    } // showPhotoIndex()
 270
 271 }
 272
 273 ?>