feature 874 added: new Web API method pwg.tags.add.

git-svn-id: http://piwigo.org/svn/trunk@2634 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions.php

@@ -1816,4 +1816,49 @@ function get_extents($start='')
   return $extents;
 }
 
+function create_tag($tag_name)
+{
+  $tag_name = mysql_real_escape_string($tag_name);
+  
+  // does the tag already exists?
+  $query = '
+SELECT id
+  FROM '.TAGS_TABLE.'
+  WHERE name = \''.$tag_name.'\'
+;';
+  $existing_tags = array_from_query($query, 'id');
+
+  if (count($existing_tags) == 0)
+  {
+    mass_inserts(
+      TAGS_TABLE,
+      array('name', 'url_name'),
+      array(
+        array(
+          'name' => $tag_name,
+          'url_name' => str2url($tag_name),
+          )
+        )
+      );
+
+    $inserted_id = mysql_insert_id();
+
+    return array(
+      'info' => sprintf(
+        l10n('Tag "%s" was added'),
+        stripslashes($tag_name)
+        ),
+      'id' => $inserted_id,
+      );
+  }
+  else
+  {
+    return array(
+      'error' => sprintf(
+        l10n('Tag "%s" already exists'),
+        stripslashes($tag_name)
+        )
+      );
+  }
+}
 ?>

include/ws_functions.inc.php

@@ -1397,4 +1397,23 @@ function ws_categories_add($params, &$service)
 
   return $creation_output;
 }
+
+function ws_tags_add($params, &$service)
+{
+  if (!is_admin() or is_adviser())
+  {
+    return new PwgError(401, 'Access denied');
+  }
+
+  include_once(PHPWG_ROOT_PATH.'admin/include/functions.php');
+
+  $creation_output = create_tag($params['name']);
+
+  if (isset($creation_output['error']))
+  {
+    return new PwgError(500, $creation_output['error']);
+  }
+
+  return $creation_output;
+}
 ?>

tools/piwigo_remote.pl

@@ -152,6 +152,21 @@ if ($opt{action} eq 'pwg.categories.add') {
     print Dumper(from_json($response->content));
 }
 
+if ($opt{action} eq 'pwg.tags.add') {
+    $form = {
+        method => 'pwg.tags.add',
+        name => $opt{define}{name},
+    };
+
+    my $response = $ua->post(
+        $conf{base_url}.'/ws.php?format=json',
+        $form
+    );
+
+    use Data::Dumper;
+    print Dumper(from_json($response->content));
+}
+
 $query = pwg_ws_get_query(
     method => 'pwg.session.logout'
 );

ws.php

@@ -218,6 +218,15 @@ function ws_addDefaultMethods( $arr )
     array(),
     'administration method only'
     );
+
+  $service->addMethod(
+    'pwg.tags.add',
+    'ws_tags_add',
+    array(
+      'name' => array(),
+      ),
+    'administration method only'
+    );
 }
 
 add_event_handler('ws_add_methods', 'ws_addDefaultMethods');