feature 1845 : be able to delete photos added through ftp synchronization

git-svn-id: http://piwigo.org/svn/trunk@6873 68402e56-0260-453c-a942-63ccdbb3a9ee

8 files changed, 40 insertions, 45 deletions

diff --git a/admin/element_set_global.php b/admin/element_set_global.php
index f2c708022..87efab452 100644
--- a/admin/element_set_global.php
+++ b/admin/element_set_global.php
@@ -77,33 +77,20 @@ if (isset($_POST['delete']))
       }
     }
 
-    // filter selection on photos that have no storage_category_id (ie that
-    // were added via pLoader)
     if (count($collection) > 0)
     {
-      $query = '
-SELECT
-    id
-  FROM '.IMAGES_TABLE.'
-  WHERE id IN ('.implode(',', $collection).')
-    AND storage_category_id IS NULL
-;';
-      $deletables = array_from_query($query, 'id');
-
-      if (count($deletables) > 0)
+      $deleted_count = delete_elements($collection, true);
+      if ($deleted_count > 0)
       {
-        $physical_deletion = true;
-        delete_elements($deletables, $physical_deletion);
-
         array_push(
           $page['infos'],
           sprintf(
             l10n_dec(
               '%d photo was deleted',
               '%d photos were deleted',
-              count($deletables)
+              $deleted_count
               ),
-            count($deletables)
+            $deleted_count
             )
           );
       }
@@ -321,9 +308,7 @@ $template->assign('IN_CADDIE', 'caddie' == $_GET['cat'] ? true : false );
 // |                            deletion form                              |
 // +-----------------------------------------------------------------------+
 
-// we can only remove photos that have no storage_category_id, in other
-// word, it currently (Butterfly) means that the photo was added with
-// pLoader
+// we can only remove photos that are not remote
 if (count($page['cat_elements_id']) > 0)
 {
   $query = '
@@ -331,7 +316,7 @@ SELECT
     COUNT(*)
   FROM '.IMAGES_TABLE.'
   WHERE id IN ('.implode(',', $page['cat_elements_id']).')
-    AND storage_category_id IS NULL
+    AND path NOT LIKE "http%"
 ;';
   list($counter) = pwg_db_fetch_row(pwg_query($query));
 
diff --git a/admin/include/functions.php b/admin/include/functions.php
index 8b3861253..d169dfb80 100644
--- a/admin/include/functions.php
+++ b/admin/include/functions.php
@@ -131,50 +131,67 @@ DELETE FROM '.USER_CACHE_CATEGORIES_TABLE.'
 //    - all the comments related to elements
 //    - all the links between categories and elements
 //    - all the favorites associated to elements
+// @return number of deleted elements
 function delete_elements($ids, $physical_deletion=false)
 {
   if (count($ids) == 0)
   {
-    return;
+    return 0;
   }
   trigger_action('begin_delete_elements', $ids);
 
   if ($physical_deletion)
   {
     include_once(PHPWG_ROOT_PATH.'include/functions_picture.inc.php');
+    $new_ids=array();
 
-    // we can currently delete physically only photo with no
-    // storage_category_id (added via pLoader)
-    //
-    // we assume that the element is a photo, with no representative
     $query = '
 SELECT
     id,
     path,
     tn_ext,
-    has_high
+    has_high,
+    representative_ext
   FROM '.IMAGES_TABLE.'
   WHERE id IN ('.implode(',', $ids).')
-    AND storage_category_id IS NULL
 ;';
     $result = pwg_query($query);
     while ($row = pwg_db_fetch_assoc($result))
     {
-      $file_path = $row['path'];
-      $thumbnail_path = get_thumbnail_path($row);
-      $high_path = null;
-      if (isset($row['has_high']) and get_boolean($row['has_high']))
+      if (url_is_remote($row['path']))
+        continue;
+      $files = array();
+      $files[] = get_element_path($row);
+      if (!empty($row['tn_ext']))
+        $files[] = get_thumbnail_path($row);
+      if (!empty($row['has_high']) and get_boolean($row['has_high']))
+        $files[] = get_high_path($row);
+      if (!empty($row['representative_ext']))
       {
-        $high_path = get_high_path($row);
+        $pi = pathinfo($row['path']);
+        $file_wo_ext = get_filename_wo_extension($pi['basename']);
+        $files[] = PHPWG_ROOT_PATH.$pi['dirname'].'/pwg_representative/'.$file_wo_ext.'.'.$element_info['representative_ext'];
       }
 
-      foreach (array($file_path, $thumbnail_path, $high_path) as $path)
+      $ok = true;
+      foreach ($files as $path)
       {
-        if (isset($path) and is_file($path) and !unlink($path))
+        if (is_file($path) and !unlink($path))
         {
-          die('"'.$path.'" cannot be removed');
+          $ok = false;
+          trigger_error('"'.$path.'" cannot be removed', E_USER_WARNING);
+          break;
         }
       }
+      if ($ok)
+        $new_ids[] += $row['id'];
+      else
+        break;
+    }
+    $ids = $new_ids;
+    if (count($ids)==0)
+    {
+      return 0;
     }
   }
 
@@ -249,6 +266,7 @@ SELECT
   }
 
   trigger_action('delete_elements', $ids);
+  return count($ids);
 }
 
 // The delete_user function delete a user identified by the $user_id
@@ -2004,4 +2022,4 @@ function get_fckb_tag_ids($raw_tags)
 
   return $tag_ids;
 }
-?>
\ No newline at end of file
+?>
diff --git a/admin/themes/default/template/element_set_global.tpl b/admin/themes/default/template/element_set_global.tpl
index 35e047942..b357cae54 100644
--- a/admin/themes/default/template/element_set_global.tpl
+++ b/admin/themes/default/template/element_set_global.tpl
@@ -85,9 +85,6 @@
   {if isset($show_delete_form) }
   <fieldset>
     <legend>{'Deletions'|@translate}</legend>
-{if $ENABLE_SYNCHRONIZATION}
-    <p style="font-style:italic">{'Note: photo deletion does not apply to photos added by synchronization. For photos added by synchronization, remove them from the filesystem and then perform another synchronization.'|@translate}</p>
-{/if}
     <p>
       {'target'|@translate}
       <label><input type="radio" name="target_deletion" value="all"> {'all'|@translate}</label>
diff --git a/language/en_UK/admin.lang.php b/language/en_UK/admin.lang.php
index 24b4a60f3..d6ea94d50 100644
--- a/language/en_UK/admin.lang.php
+++ b/language/en_UK/admin.lang.php
@@ -606,7 +606,6 @@ $lang['Manual order'] = 'Manual order';
 $lang['Drag to re-order'] = "Click-and-drag to re-order";
 $lang['Quick Local Synchronization'] = "Quick Local Synchronization";
 $lang['No photo can be deleted'] = "No photo can be deleted";
-$lang['Note: photo deletion does not apply to photos added by synchronization. For photos added by synchronization, remove them from the filesystem and then perform another synchronization.'] = "Note: photo deletion does not apply to photos added by synchronization. For photos added by synchronization, remove them from the filesystem and then perform another synchronization.";
 $lang['Delete selected photos'] = "Delete selected photos";
 $lang['%d photo was deleted'] = "%d photo deleted";
 $lang['%d photos were deleted'] = "%d photos deleted";
diff --git a/language/fr_CA/admin.lang.php b/language/fr_CA/admin.lang.php
index 75dba8820..230f44055 100644
--- a/language/fr_CA/admin.lang.php
+++ b/language/fr_CA/admin.lang.php
@@ -617,7 +617,6 @@ $lang['Manual order'] = 'Ordre manuel';
 $lang['Drag to re-order'] = "Cliquer-glisser pour ré-organiser";
 $lang['Quick Local Synchronization'] = "Synchronisation rapide";
 $lang['No photo can be deleted'] = "Aucune photo ne peut être supprimée";
-$lang['Note: photo deletion does not apply to photos added by synchronization. For photos added by synchronization, remove them from the filesystem and then perform another synchronization.'] = "Note : Cette suppression des photos ne s'applique pas pour les photos ajoutées à l'aide de la synchronisation (méthode classique par chargement FTP). Pour ces photos, supprimez-les de votre serveur et refaites une synchronisation.";
 $lang['Delete selected photos'] = "Supprimer les photos sélectionnées";
 $lang['%d photo was deleted'] = "%d photo a été supprimée";
 $lang['%d photos were deleted'] = "%d photos ont été supprimées";
diff --git a/language/fr_FR/admin.lang.php b/language/fr_FR/admin.lang.php
index 633de6e57..3b4df1c3d 100644
--- a/language/fr_FR/admin.lang.php
+++ b/language/fr_FR/admin.lang.php
@@ -607,7 +607,6 @@ $lang['Manual order'] = 'Ordre manuel';
 $lang['Drag to re-order'] = "Cliquer-glisser pour ré-organiser";
 $lang['Quick Local Synchronization'] = "Synchronisation Rapide";
 $lang['No photo can be deleted'] = "Aucune photo ne peut être supprimée";
-$lang['Note: photo deletion does not apply to photos added by synchronization. For photos added by synchronization, remove them from the filesystem and then perform another synchronization.'] = "Note : Cette suppression des photos ne s'applique pas pour les photos ajoutées à l'aide de la synchronisation (méthode classique par chargement FTP). Pour ces photos, supprimez-les de votre serveur et refaites une synchronisation.";
 $lang['Delete selected photos'] = "Supprimer les photos sélectionnées";
 $lang['%d photo was deleted'] = "%d photo a été supprimée";
 $lang['%d photos were deleted'] = "%d photos ont été supprimées";
diff --git a/language/hu_HU/admin.lang.php b/language/hu_HU/admin.lang.php
index b83a9cc38..fb9836d1f 100644
--- a/language/hu_HU/admin.lang.php
+++ b/language/hu_HU/admin.lang.php
@@ -601,7 +601,6 @@ $lang['ranks'] = 'Rangok';
 $lang['Drag to re-order'] = 'Húzással átrendezheti';
 $lang['Quick Local Synchronization'] = 'Helyi szinkronizálás';
 $lang['No photo can be deleted'] = 'Nincs törölhető kép';
-$lang['Note: photo deletion does not apply to photos added by synchronization. For photos added by synchronization, remove them from the filesystem and then perform another synchronization.'] = "Megjegyzés: a képek törlése nem vonatkozik a szinkronizálással hozzáadott képekre. A szinkronizálással hozzáadott képeket törölni kell a fájlrendszerből, majd ismételt szinkronizálás szükséges.";
 $lang['Delete selected photos'] = 'Kijelölt képek törlése';
 $lang['%d photo was deleted'] = '%d kép törölve';
 $lang['%d photos were deleted'] = '%d kép törölve';
diff --git a/language/pl_PL/admin.lang.php b/language/pl_PL/admin.lang.php
index 113813401..bb75393d7 100644
--- a/language/pl_PL/admin.lang.php
+++ b/language/pl_PL/admin.lang.php
@@ -752,7 +752,6 @@ $lang['Order of menubar items has been updated successfully.'] = 'Kolejność el
 $lang['This theme was not designed to be directly activated'] = 'Temat nie został zprojektowany tak, by aktywować go bezpośrednio.';
 $lang['Who can see this photo?'] = 'Kto może oglądać o zdjęcie?';
 $lang['Pending Comments'] = 'Oczekujące komentarze';
-$lang['Note: photo deletion does not apply to photos added by synchronization. For photos added by synchronization, remove them from the filesystem and then perform another synchronization.'] = 'Info: usunięcie zdjęcia nie dotyczy zdjęć dodanych podczas synchroniazacji. Zdjęcia dodanew ten sposób należy usunąć z systemu plików, a następnie wykonać synchronizację.';
 $lang['In your php.ini file, the upload_max_filesize (%sB) is bigger than post_max_size (%sB), you should change this setting'] = 'W twoim pliku php.ini, parametr upload_max_filesize (%sB) jest większy niż post_max_size (%sB), powinieneś zmienić toe ustawienia';
 $lang['Exif extension not available, admin should disable exif use'] = 'Rozszerzenie exif jest nie dostępne, administrato powinien usunąć korzystanie z exif';
 $lang['The uploaded file exceeds the upload_max_filesize directive in php.ini: %sB'] = 'Wgrywany plik przekracza rozmiar zdefiniowany w parametrze upload_max_filesize w pliku php.ini: %sB';