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<?php
require_once "phpfspot_cfg.php";
require_once "phpfspot_db.php";
require_once "phpfspot_tmpl.php";
class PHPFSPOT {
var $cfg;
var $db;
var $tmpl;
var $tags;
var $avail_tags;
var $photos;
var $avail_photos;
var $current_photo;
var $current_tags;
public function __construct()
{
$this->cfg = new PHPFSPOT_CFG;
$this->db = new PHPFSPOT_DB(&$this, $this->cfg->db);
$this->tmpl = new PHPFSPOT_TMPL($this);
$this->get_tags();
$this->get_photos();
if(isset($_GET['id']) && is_numeric($_GET['id']))
$this->current_photo = $_GET['id'];
} // __construct()
public function __destruct()
{
} // __destruct()
public function show()
{
$this->prepare_single_photo($this->current_photo);
$this->tmpl->assign('tags', $this->tags);
$this->tmpl->show("index.tpl");
} // show()
private function get_tags()
{
$this->avail_tags = Array();
$count = 0;
$result = $this->db->db_query("
SELECT id,name
FROM tags
ORDER BY sort_priority ASC
");
while($row = $this->db->db_fetch_object($result)) {
$tag_id = $row['id'];
$tag_name = $row['name'];
$this->tags[$tag_id] = $tag_name;
$this->avail_tags[$count] = $tag_id;
$count++;
}
} // get_tags()
private function get_photos()
{
$this->avail_photos = Array();
$count = 0;
$result = $this->db->db_query("
SELECT id, name
FROM photos
ORDER BY time ASC
");
while($row = $this->db->db_fetch_object($result)) {
$photo_id = $row['id'];
$photo_name = $row['name'];
$this->photos[$photo_id] = $photo_name;
$this->avail_photos[$count] = $photo_id;
if(!isset($this->current_photo))
$this->current_photo = $count;
$count++;
}
} // get_photos()
public function get_photo_details($idx)
{
$result = $this->db->db_query("
SELECT *
FROM photos
WHERE id='". $idx ."'
");
return $this->db->db_fetch_object($result);
} // get_photo_details
public function translate_path($path, $width = 0)
{
return str_replace($this->cfg->path_replace_from, $this->cfg->path_replace_to, $path);
} // translate_path
public function prepare_single_photo($photo)
{
if(isset($photo)) {
$this->tmpl->assign('image_url', 'phpfspot_img.php?idx='. $this->avail_photos[$photo] ."&width=". $this->cfg->photo_width);
}
if($photo > 0) {
$this->tmpl->assign('previous_url', "javascript:showImage(". ($photo-1) .");");
}
if($photo < count($this->avail_photos)) {
$this->tmpl->assign('next_url', "javascript:showImage(". ($photo+1) .");");
}
} // 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> ";
}
} // 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> ";
}
}
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 ."&width=". $this->cfg->thumb_width ."\" /><br />\n";
}
} // showPhotoIndex()
}
?>
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