X-Git-Url: https://git.nubati.net/cgi-bin/gitweb.cgi?p=phpfspot.git;a=blobdiff_plain;f=phpfspot.class.php;h=168d08134fc5b3461a24b23d222dc47bca7802de;hp=1a344f465e66bd1b75b01a3a138e03bf59b1c4bb;hb=495fee6e4ea622177353c74425d546aedf467991;hpb=7a8bacbb65ce47c96fb30144f1a06d9d9a17c319;ds=sidebyside

diff --git a/phpfspot.class.php b/phpfspot.class.php
index 1a344f4..168d081 100644
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -10,8 +10,9 @@ class PHPFSPOT {
    var $db;
    var $tmpl;
    var $tags;
-   var $avail_photos;
+   var $avail_tags;
    var $photos;
+   var $avail_photos;
    var $current_photo;
    var $current_tags;
 
@@ -47,6 +48,9 @@ class PHPFSPOT {
 
    private function get_tags()
    {
+      $this->avail_tags = Array();
+      $count = 0;
+   
       $result = $this->db->db_query("
          SELECT id,name
          FROM tags
@@ -59,8 +63,12 @@ class PHPFSPOT {
          $tag_name = $row['name'];
 
          $this->tags[$tag_id] = $tag_name; 
+         $this->avail_tags[$count] = $tag_id;
+
+         $count++;
 
       }
+
    } // get_tags()
 
    private function get_photos()
@@ -125,6 +133,93 @@ class PHPFSPOT {
 
    } // prepare_single_photo()
 
+   public function getAvailableTags()
+   {
+      foreach($this->avail_tags as $tag)
+      {
+         if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags']))
+            continue;
+
+         // return all available (= not selected) tags
+         print "<a href=\"javascript:Tags('add', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
+
+      }
+
+   } // getAvailableTags()
+
+   public function getSelectedTags()
+   {
+      foreach($this->avail_tags as $tag)
+      {
+         // return all selected tags
+         if(isset($_SESSION['selected_tags']) && in_array($tag, $_SESSION['selected_tags'])) {
+            print "<a href=\"javascript:Tags('del', ". $tag .");\">". $this->tags[$tag] ."</a>&nbsp;";
+         }
+
+      }
+
+      print "<a href=\"javascript:Tags('reset', 0);\">Reset Tags</a>";
+
+   } // getSelectedTags()
+
+   public function addTag($tag)
+   {
+      if(!isset($_SESSION['selected_tags']))
+         $_SESSION['selected_tags'] = Array();
+
+      array_push($_SESSION['selected_tags'], $tag);
+   
+   } // addTag()
+
+   public function delTag($tag)
+   {
+      if(isset($_SESSION['selected_tags'])) {
+         $key = array_search($tag, $_SESSION['selected_tags']);
+         unset($_SESSION['selected_tags'][$key]);
+      }
+
+   } // delTag()
+
+   public function resetTags()
+   {
+      unset($_SESSION['selected_tags']);
+
+   } // resetTags()
+
+   public function getAllTagPhotos()
+   {  
+      $selected = "";
+      foreach($_SESSION['selected_tags'] as $tag)
+         $selected.= $tag .",";
+      $selected = substr($selected, 0, strlen($selected)-1);
+
+      $tagged_photos = Array();
+
+      $result = $this->db->db_query("
+         SELECT DISTINCT photo_id
+         FROM photo_tags
+         WHERE tag_id IN (". $selected .")
+      ");
+
+      while($row = $this->db->db_fetch_object($result)) {
+         array_push($tagged_photos, $row['photo_id']);
+      }
+
+
+      return $tagged_photos;
+
+   } // getAllTagPhotos()
+
+   public function showPhotoIndex()
+   {
+
+      foreach($this->getAllTagPhotos() as $photo)
+      {
+         print "<img src=\"phpfspot_img.php?idx=". $photo ."&amp;width=". $this->cfg->thumb_width ."\" /><br />\n";
+      }
+
+   } // showPhotoIndex()
+
 }
 
 ?>