issue59, removed some unnecessary tables and placed <div> instead

[phpfspot.git] / phpfspot.class.php

diff --git a/phpfspot.class.php b/phpfspot.class.php
index 825f92d098d55a8e602ee8c16bd5cf027ac89b31..2a2813545045235f2503eeeb7455efe4a14bdf91 100644 (file)
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -105,6 +105,7 @@ class PHPFSPOT {
       $this->tmpl->assign('searchfor', $_SESSION['searchfor']);
       $this->tmpl->assign('page_title', $this->cfg->page_title);
       $this->tmpl->assign('current_condition', $_SESSION['tag_condition']);
+      $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
 
       $_SESSION['start_action'] = $_GET['mode'];
 
@@ -150,7 +151,6 @@ class PHPFSPOT {
       $this->tmpl->assign('to_date', $this->get_calendar('to'));
       $this->tmpl->assign('sort_field', $this->get_sort_field());
       $this->tmpl->assign('content_page', 'welcome.tpl');
-      $this->tmpl->assign('template_path', 'themes/'. $this->cfg->theme_name);
       $this->tmpl->show("index.tpl");
 
 
@@ -1666,6 +1666,12 @@ class PHPFSPOT {
 
    } // get_sort_order()
 
+   /***
+     * return the next to be shown slide show image
+     *
+     * this function returns the URL of the next image
+     * in the slideshow sequence.
+     */
    public function getNextSlideShowImage()
    {
       $all_photos = $this->getPhotoSelection();
@@ -1683,6 +1689,29 @@ class PHPFSPOT {
 
    } // getNextSlideShowImage()
 
+   /***
+     * return the previous to be shown slide show image
+     *
+     * this function returns the URL of the previous image
+     * in the slideshow sequence.
+     */
+   public function getPrevSlideShowImage()
+   {
+      $all_photos = $this->getPhotoSelection();
+
+      if(!isset($_SESSION['slideshow_img']) || $_SESSION['slideshow_img'] == 0)
+         $_SESSION['slideshow_img'] = 0;
+      else
+         $_SESSION['slideshow_img']--;
+
+      $server_name = $_SERVER['SERVER_NAME'];
+      if(!isset($_SERVER['HTTPS'])) $protocol = "http";
+      else $protocol = "https";
+
+      return $protocol ."://". $server_name . $this->cfg->web_path ."phpfspot_img.php?idx=". $all_photos[$_SESSION['slideshow_img']] ."&width=". $this->cfg->photo_width;
+
+   } // getPrevSlideShowImage()
+
    public function resetSlideShow()
    {
       if(isset($_SESSION['slideshow_img']))