feature 2548 multisize - sharpen + watermarks (partially implemented / no test with imagick extension)

git-svn-id: http://piwigo.org/svn/trunk@12851 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 95 insertions, 2 deletions

diff --git a/admin/derivatives.php b/admin/derivatives.php
index fbf1ccffb..fde3e0db3 100644
--- a/admin/derivatives.php
+++ b/admin/derivatives.php
@@ -28,6 +28,7 @@ $errors = array();
 if ( isset($_POST['d']) )
 {
   $pderivatives = $_POST['d'];
+  $pwatermark = $_POST['w'];
 
   // step 1 - sanitize HTML input
   foreach($pderivatives as $type => &$pderivative)
@@ -86,10 +87,55 @@ if ( isset($_POST['d']) )
       $prev_w = intval($pderivative['w']);
       $prev_h = intval($pderivative['h']);
     }
+    
+    $v = intval($pderivative['sharpen']);
+    if ($v<0 || $v>100)
+    {
+      $errors[$type]['sharpen'] = '[0..100]';
+    }
+    $v = intval($pderivative['quality']);
+    if ($v<=0 || $v>100)
+    {
+      $errors[$type]['quality'] = '(0..100]';
+    }
+  }
+  $v = intval($pwatermark['xpos']);
+  if ($v<0 || $v>100)
+  {
+    $errors['watermark']['xpos'] = '[0..100]';
   }
+  $v = intval($pwatermark['ypos']);
+  if ($v<0 || $v>100)
+  {
+    $errors['watermark']['ypos'] = '[0..100]';
+  }
+  $v = intval($pwatermark['opacity']);
+  if ($v<=0 || $v>100)
+  {
+    $errors['watermark']['opacity'] = '(0..100]';
+  }
+
+
   // step 3 - save data
   if (count($errors)==0)
   {
+    $watermark = new WatermarkParams();
+    $watermark->file = $pwatermark['file'];
+    $watermark->xpos = intval($pwatermark['xpos']);
+    $watermark->ypos = intval($pwatermark['ypos']);
+    $watermark->xrepeat = intval($pwatermark['xrepeat']);
+    $watermark->opacity = intval($pwatermark['opacity']);
+    $watermark->min_size = array(intval($pwatermark['minw']),intval($pwatermark['minh']));
+    
+    $old_watermark = ImageStdParams::get_watermark();
+    $watermark_changed = 
+      $watermark->file != $old_watermark->file
+      || $watermark->xpos != $old_watermark->xpos
+      || $watermark->ypos != $old_watermark->ypos
+      || $watermark->xrepeat != $old_watermark->xrepeat
+      || $watermark->opacity != $old_watermark->opacity;
+    ImageStdParams::set_watermark($watermark);
+    
     $enabled = ImageStdParams::get_defined_type_map();
     $disabled = @unserialize( @$conf['disabled_derivatives'] );
     if ($disabled===false)
@@ -106,11 +152,15 @@ if ( isset($_POST['d']) )
       {
         $new_params = new DerivativeParams(
             new SizingParams( 
-              array($pderivative['w'],$pderivative['h']),
+              array(intval($pderivative['w']), intval($pderivative['h'])),
               round($pderivative['crop'] / 100, 2),
-              array($pderivative['minw'],$pderivative['minh'])
+              array(intval($pderivative['minw']), intval($pderivative['minh']))
               ) 
           );
+        $new_params->sharpen = intval($pderivative['sharpen']);
+        $new_params->quality = intval($pderivative['quality']);
+        ImageStdParams::apply_global($new_params);
+        
         if (isset($enabled[$type]))
         {
           $old_params = $enabled[$type];
@@ -126,6 +176,22 @@ if ( isset($_POST['d']) )
           {
             $same = false;
           }
+
+          if ( $same && 
+              ( $new_params->sharpen != $old_params->sharpen
+              || $new_params->quality > $old_params->quality)
+             )
+          {
+            $same = false;
+          }
+          
+          if ($same &&
+            ( $new_params->use_watermark != $old_params->use_watermark 
+             || $new_params->use_watermark && $watermark_changed )
+            )
+          {
+            $same = false;
+          }
           
           if (!$same)
           {
@@ -182,6 +248,7 @@ if ( isset($_POST['d']) )
   else
   {
     $template->assign('derivatives', $pderivatives);
+    $template->assign('watermark', $pwatermark);
     $template->assign('ferrors', $errors);
   }
 }
@@ -224,11 +291,37 @@ if (count($errors)==0)
       {
         $tpl_var['minw'] = $tpl_var['minh'] = "";
       }
+      $tpl_var['sharpen'] = $params->sharpen;
+      $tpl_var['quality'] = $params->quality;
     }
     $tpl_vars[$type]=$tpl_var;
   }
   $template->assign('derivatives', $tpl_vars);
+  
+  $wm = ImageStdParams::get_watermark();
+  $template->assign('watermark', array(
+      'file' => $wm->file,
+      'minw' => $wm->min_size[0],
+      'minh' => $wm->min_size[1],
+      'xpos' => $wm->xpos,
+      'ypos' => $wm->ypos,
+      'xrepeat' => $wm->xrepeat,
+      'opacity' => $wm->opacity,
+    ));
+}
+
+$watermark_files = array();
+foreach (glob(PHPWG_ROOT_PATH.'themes/default/watermarks/*.png') as $file)
+{
+  $watermark_files[] = substr($file, strlen(PHPWG_ROOT_PATH));
+}
+$watermark_filemap = array( '' => '---' );
+foreach( $watermark_files as $file)
+{
+  $display = basename($file);
+  $watermark_filemap[$file] = $display;
 }
+$template->assign('watermark_files', $watermark_filemap);
 
 $template->set_filename('derivatives', 'derivatives.tpl');
 $template->assign_var_from_handle('ADMIN_CONTENT', 'derivatives');