issue95, new sort order to group by tags

[phpfspot.git] / phpfspot.class.php

diff --git a/phpfspot.class.php b/phpfspot.class.php
index cbb6fed1241b72c6edccb63398a4968d48f52450..329371fa1dbfa19201e9c64f87af5f72b6960d6f 100644 (file)
--- a/phpfspot.class.php
+++ b/phpfspot.class.php
@@ -47,13 +47,15 @@ class PHPFSPOT {
 
       /* set application name and version information */
       $this->cfg->product = "phpfspot";
-      $this->cfg->version = "1.2";
+      $this->cfg->version = "1.3";
 
       $this->sort_orders= array(
          'date_asc' => 'Date ↑',
          'date_desc' => 'Date ↓',
          'name_asc' => 'Name ↑',
-         'name_desc' => 'Name ↓'
+         'name_desc' => 'Name ↓',
+         'tags_asc' => 'Tags ↑',
+         'tags_desc' => 'Tags ↓',
       );
 
       /* Check necessary requirements */
@@ -877,7 +879,10 @@ class PHPFSPOT {
          $query_str.= "WHERE ". $additional_where_cond ." ";
 
       if(isset($this->cfg->show_tags) && !empty($this->cfg->show_tags)) {
-         $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
+        if(isset($additional_where_cond))
+           $query_str.= "AND t.name IN ('".implode("','",$this->cfg->show_tags). "')";
+        else
+           $query_str.= "WHERE t.name IN ('".implode("','",$this->cfg->show_tags). "')";
       }
  
       if(isset($order_str))
@@ -1121,26 +1126,26 @@ class PHPFSPOT {
       $meta = $this->get_meta_informations($orig_image);
 
       $rotate = 0;
-      $flip = false;
+      $flip_hori = false;
+      $flip_vert = false;
 
       switch($meta['Orientation']) {
-
          case 1: /* top, left */
-            $rotate = 0; $flip = false; break;
+            /* nothing to do */ break;
          case 2: /* top, right */
-            $rotate = 0; $flip = true; break;
+            $rotate = 0; $flip_hori = true; break;
          case 3: /* bottom, left */
-            $rotate = 180; $flip = false; break;
+            $rotate = 180; break;
          case 4: /* bottom, right */
-            $rotate = 180; $flip = true; break;
+            $flip_vert = true; break;
          case 5: /* left side, top */
-            $rotate = 90; $flip = true; break;
+            $rotate = 90; $flip_vert = true; break;
          case 6: /* right side, top */
-            $rotate = 90; $flip = false; break;
+            $rotate = 90; break;
          case 7: /* left side, bottom */
-            $rotate = 270; $flip = true; break;
+            $rotate = 270; $flip_vert = true; break;
          case 8: /* right side, bottom */
-            $rotate = 270; $flip = false; break;
+            $rotate = 270; break;
       }
 
       $src_img = @imagecreatefromjpeg($orig_image);
@@ -1212,12 +1217,14 @@ class PHPFSPOT {
       imagecopyresampled($dst_img, $src_img, 0, 0, 0, 0, $new_w, $new_h, imagesx($src_img), imagesy($src_img));
 
       /* needs the image to be flipped horizontal? */
-      if($flip) {
-         print "(FLIP)";
-         $image = $dst_img;
-         for($x = 0; $x < $new_w; $x++) {
-            imagecopy($dst_img, $image, $x, 0, $w - $x - 1, 0, 1, $h);
-         }
+      if($flip_hori) {
+         $this->_debug("(FLIP)");
+         $dst_img = $this->flipImage($dst_img, 'hori');
+      }
+      /* needs the image to be flipped vertical? */
+      if($flip_vert) {
+         $this->_debug("(FLIP)");
+         $dst_img = $this->flipImage($dst_img, 'vert');
       }
 
       if($rotate) {
@@ -1533,6 +1540,35 @@ class PHPFSPOT {
 
    } // rotateImage()
 
+   /**
+    * returns flipped image
+    *
+    * this function will return an either horizontal or
+    * vertical flipped truecolor image.
+    */
+   private function flipImage($image, $mode)
+   {
+      $w = imagesx($image);
+      $h = imagesy($image);
+      $flipped = imagecreatetruecolor($w, $h);
+
+      switch($mode) {
+         case 'vert':
+            for ($y = 0; $y < $h; $y++) {
+               imagecopy($flipped, $image, 0, $y, 0, $h - $y - 1, $w, 1);
+            }
+            break;
+         case 'hori':
+            for ($x = 0; $x < $w; $x++) {
+               imagecopy($flipped, $image, $x, 0, $w - $x - 1, 0, 1, $h);
+            }
+            break;
+      }
+
+      return $flipped;
+
+   } // flipImage()
+
    /**
     * return all assigned tags for the specified photo
     */
@@ -1988,6 +2024,12 @@ class PHPFSPOT {
                return " ORDER BY basename(p.uri) DESC";
             }
             break;
+         case 'tags_asc':
+            return " ORDER BY t.name ASC ,p.time ASC";
+            break;
+         case 'tags_desc':
+            return " ORDER BY t.name DESC ,p.time ASC";
+            break;
       }
 
    } // get_sort_order()