feature 2836: display the number of comments/tags in the menubar

git-svn-id: http://piwigo.org/svn/trunk@21817 68402e56-0260-453c-a942-63ccdbb3a9ee

admin/include/functions.php

@@ -1367,6 +1367,7 @@ DELETE
     array_keys($inserts[0]),
     $inserts
     );
+  invalidate_user_cache_nb_tags();
 }
 
 /**
@@ -1397,6 +1398,8 @@ DELETE
   WHERE id IN ('.implode(',', $tag_ids).')
 ;';
   pwg_query($query);
+
+  invalidate_user_cache_nb_tags();
 }
 
 function tag_id_from_tag_name($tag_name)
@@ -1486,6 +1489,8 @@ DELETE
         $inserts
         );
     }
+
+    invalidate_user_cache_nb_tags();
   }
 }
 
@@ -1694,6 +1699,17 @@ UPDATE '.USER_CACHE_TABLE.'
   trigger_action('invalidate_user_cache', $full);
 }
 
+
+function invalidate_user_cache_nb_tags()
+{
+  global $user;
+  unset($user['nb_available_tags']);
+  $query = '
+UPDATE '.USER_CACHE_TABLE.'
+  SET nb_available_tags = NULL';
+  pwg_query($query);
+}
+
 /**
  * adds the caracter set to a create table sql query.
  * all CREATE TABLE queries must call this function

include/functions.inc.php

@@ -1711,4 +1711,42 @@ function email_check_format($mail_address)
     return (bool)preg_match($regex, $mail_address);
   }
 }
+
+/** returns the number of available comments for the connected user */
+function get_nb_available_comments()
+{
+  global $user;
+  if (!isset($user['nb_available_comments']))
+  {
+    $where = array();
+    if ( !is_admin() )
+      $where[] = 'validated=\'true\'';
+    $where[] = get_sql_condition_FandF
+      (
+        array
+          (
+            'forbidden_categories' => 'category_id',
+            'visible_categories' => 'category_id',
+            'visible_images' => 'ic.image_id'
+          ),
+        '', true
+      );
+
+    $query = '
+SELECT COUNT(DISTINCT(com.id))
+  FROM '.IMAGE_CATEGORY_TABLE.' AS ic
+    INNER JOIN '.COMMENTS_TABLE.' AS com
+    ON ic.image_id = com.image_id
+  WHERE '.implode('
+    AND ', $where);
+    list($user['nb_available_comments']) = pwg_db_fetch_row(pwg_query($query));
+
+    single_update(USER_CACHE_TABLE, 
+      array('nb_available_comments'=>$user['nb_available_comments']),
+      array('user_id'=>$user['id'])
+      );
+  }
+  return $user['nb_available_comments'];
+}
+
 ?>

include/functions_comment.inc.php

@@ -220,11 +220,11 @@ INSERT INTO '.COMMENTS_TABLE.'
     '.(!empty($comm['email']) ? '\''.$comm['email'].'\'' : 'NULL').'
   )
 ';
-
     pwg_query($query);
-
     $comm['id'] = pwg_db_insert_id(COMMENTS_TABLE);
 
+    invalidate_user_cache_nb_comments();
+
     if ( ($conf['email_admin_on_comment'] && 'validate' == $comment_action)
         or ($conf['email_admin_on_comment_validation'] and 'moderate' == $comment_action))
     {
@@ -283,17 +283,17 @@ DELETE FROM '.COMMENTS_TABLE.'
   WHERE '.$where_clause.
 $user_where_clause.'
 ;';
-  $result = pwg_query($query);
   
-  if ($result) 
+  if ( pwg_db_changes(pwg_query($query)) )
   {
+    invalidate_user_cache_nb_comments();
+
     email_admin('delete', 
                 array('author' => $GLOBALS['user']['username'],
                       'comment_id' => $comment_id
                   ));
+    trigger_action('user_comment_deletion', $comment_id);
   }
-  
-  trigger_action('user_comment_deletion', $comment_id);
 }
 
 /**
@@ -344,7 +344,7 @@ function update_user_comment($comment, $post_key)
     }
     if (!url_check_format($comment['website_url']))
     {
-      array_push($page['errors'], l10n('Your website URL is invalid'));
+      $page['errors'][] = l10n('Your website URL is invalid');
       $comment_action='reject';
     }
   }
@@ -393,7 +393,7 @@ $user_where_clause.'
       );
     }
     // just mail admin
-    else if ($result)
+    elseif ($result)
     {
       email_admin('edit', array('author' => $GLOBALS['user']['username'],
 				'content' => stripslashes($comment['content'])) );
@@ -481,6 +481,19 @@ UPDATE '.COMMENTS_TABLE.'
 ;';
   pwg_query($query);
   
+  invalidate_user_cache_nb_comments();
   trigger_action('user_comment_validation', $comment_id);
 }
+
+
+function invalidate_user_cache_nb_comments()
+{
+  global $user;
+  unset($user['nb_available_comments']);
+  $query = '
+UPDATE '.USER_CACHE_TABLE.'
+  SET nb_available_comments = NULL';
+  pwg_query($query);
+}
+
 ?>

include/functions_tag.inc.php

@@ -22,6 +22,21 @@
 // +-----------------------------------------------------------------------+
 
 
+/** returns the number of available tags for the connected user */
+function get_nb_available_tags()
+{
+  global $user;
+  if (!isset($user['nb_available_tags']))
+  {
+    $user['nb_available_tags'] = count(get_available_tags());
+    single_update(USER_CACHE_TABLE, 
+      array('nb_available_tags'=>$user['nb_available_tags']),
+      array('user_id'=>$user['id'])
+      );
+  }
+  return $user['nb_available_tags'];
+}
+
 /**
  * Tags available. Each return tag is represented as an array with its id,
  * its name, its weight (count), its url name. Tags are not sorted.

include/menubar.inc.php

@@ -191,14 +191,6 @@ function initialize_menu()
         );
     }
 
-    $block->data['random'] =
-      array(
-        'URL' => get_root_url().'random.php',
-        'TITLE' => l10n('display a set of random photos'),
-        'NAME' => l10n('Random photos'),
-        'REL'=> 'rel="nofollow"'
-      );
-
     $block->data['recent_pics'] =
       array(
         'URL' => make_index_url(array('section' => 'recent_pics')),
@@ -213,6 +205,13 @@ function initialize_menu()
         'NAME' => l10n('Recent albums'),
       );
 
+    $block->data['random'] =
+      array(
+        'URL' => get_root_url().'random.php',
+        'TITLE' => l10n('display a set of random photos'),
+        'NAME' => l10n('Random photos'),
+        'REL'=> 'rel="nofollow"'
+      );
 
     $block->data['calendar'] =
       array(
@@ -246,6 +245,7 @@ function initialize_menu()
         'TITLE' => l10n('display available tags'),
         'NAME' => l10n('Tags'),
         'URL'=> get_root_url().'tags.php',
+        'COUNTER' => get_nb_available_tags(),
       );
 
     // search link
@@ -265,6 +265,7 @@ function initialize_menu()
           'TITLE'=>l10n('display last user comments'),
           'NAME'=>l10n('Comments'),
           'URL'=> get_root_url().'comments.php',
+          'COUNTER' => get_nb_available_comments(),
         );
     }
 

themes/default/template/menubar_menu.tpl

@@ -11,7 +11,7 @@
 	<ul>{strip}
 	{foreach from=$block->data item=link}
 		{if is_array($link)}
-			<li><a href="{$link.URL}" title="{$link.TITLE}"{if isset($link.REL)} {$link.REL}{/if}>{$link.NAME}</a></li>
+			<li><a href="{$link.URL}" title="{$link.TITLE}"{if isset($link.REL)} {$link.REL}{/if}>{$link.NAME}</a>{if isset($link.COUNTER)} ({$link.COUNTER}){/if}</li>
 		{/if}
 	{/foreach}
 	{/strip}</ul>