[NBM] Step 5: Change notification queries in order to try to optimize treatment duration.

git-svn-id: http://piwigo.org/svn/trunk@1112 68402e56-0260-453c-a942-63ccdbb3a9ee

1 files changed, 252 insertions, 64 deletions

diff --git a/include/functions_notification.inc.php b/include/functions_notification.inc.php
index 6ac995bb8..a88aba47b 100644
--- a/include/functions_notification.inc.php
+++ b/include/functions_notification.inc.php
@@ -25,29 +25,29 @@
 // | USA.                                                                  |
 // +-----------------------------------------------------------------------+
 
-
-/**
- * Extract news fonctions of feed.php
- */
-
 // +-----------------------------------------------------------------------+
 // |                               functions                               |
 // +-----------------------------------------------------------------------+
 
-/**
- * new comments between two dates, according to authorized categories
+/*
+ * Execute custom notification query
  *
+ * @param string action ('count' or 'info')
+ * @param string type of query ('new_comments', 'unvalidated_comments', 'new_elements', 'updated_categories', ' new_users', 'waiting_elements')
  * @param string start (mysql datetime format)
  * @param string end (mysql datetime format)
- * @param string forbidden categories (comma separated)
- * @return array comment ids
+ *
+ * @return integer for action count
+ *         array for info
  */
-function new_comments($start, $end)
+function custom_notification_query($action, $type, $start, $end)
 {
   global $user;
-  
-  $query = '
-SELECT DISTINCT c.id AS comment_id
+
+  switch($type)
+  {
+    case 'new_comments':
+      $query = '
   FROM '.COMMENTS_TABLE.' AS c
      , '.IMAGE_CATEGORY_TABLE.' AS ic
   WHERE c.image_id = ic.image_id
@@ -55,7 +55,159 @@ SELECT DISTINCT c.id AS comment_id
     AND c.validation_date <= \''.$end.'\'
     AND category_id NOT IN ('.$user['forbidden_categories'].')
 ;';
-  return array_from_query($query, 'comment_id');
+      break;
+    case 'unvalidated_comments':
+      $query = '
+  FROM '.COMMENTS_TABLE.'
+  WHERE date <= \''.$end.'\'
+    AND (validated = \'false\'
+         OR validation_date > \''.$end.'\')
+;';
+      break;
+    case 'new_elements':
+      $query = '
+  FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON image_id = id
+  WHERE date_available > \''.$start.'\'
+    AND date_available <= \''.$end.'\'
+    AND category_id NOT IN ('.$user['forbidden_categories'].')
+;';
+      break;
+    case 'updated_categories':
+      $query = '
+  FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON image_id = id
+  WHERE date_available > \''.$start.'\'
+    AND date_available <= \''.$end.'\'
+    AND category_id NOT IN ('.$user['forbidden_categories'].')
+;';
+      break;
+    case ' new_users':
+      $query = '
+  FROM '.USER_INFOS_TABLE.'
+  WHERE registration_date > \''.$start.'\'
+    AND registration_date <= \''.$end.'\'
+;';
+      break;
+    case 'waiting_elements':
+      $query = '
+  FROM '.WAITING_TABLE.'
+  WHERE validated = \'false\'
+;';
+      break;
+    default:
+      // stop this function and return nothing
+      return;
+      break;
+  }
+
+  switch($action)
+  {
+    case 'count':
+      switch($type)
+      {
+        case 'new_comments':
+          $field_id = 'c.id';
+          break;
+        case 'unvalidated_comments':
+          $field_id = 'id';
+          break;
+        case 'new_elements':
+          $field_id = 'image_id';
+          break;
+        case 'updated_categories':
+          $field_id = 'category_id';
+          break;
+        case ' new_users':
+          $field_id = 'user_id';
+          break;
+        case 'waiting_elements':
+          $field_id = 'id';
+          break;
+    }
+    $query = 'SELECT count(distinct '.$field_id.') as CountId
+'.$query;
+    list($count) = mysql_fetch_array(pwg_query($query));
+    return $count;
+    
+    break;
+    case 'info':
+      switch($type)
+      {
+        case 'new_comments':
+          $fields = array('c.id');
+          break;
+        case 'unvalidated_comments':
+          $fields = array('id');
+          break;
+        case 'new_elements':
+          $fields = array('image_id');
+          break;
+        case 'updated_categories':
+          $fields = array('category_id');
+          break;
+        case ' new_users':
+          $fields = array('user_id');
+          break;
+        case 'waiting_elements':
+          $fields = array('id');
+          break;
+      }
+
+    $query = 'SELECT distinct '.implode(', ', $fields).' 
+'.$query;
+    $result = pwg_query($query);
+
+    $infos = array();
+  
+    while ($row = mysql_fetch_array($result))
+    {
+      array_push($infos, $row);
+    }
+
+    return $infos;
+
+    break;
+  }
+
+  //return is done on previous switch($action)
+}
+
+/**
+ * new comments between two dates, according to authorized categories
+ *
+ * @param string start (mysql datetime format)
+ * @param string end (mysql datetime format)
+ * @param string forbidden categories (comma separated)
+ * @return count comment ids
+ */
+function nb_new_comments($start, $end)
+{
+  return custom_notification_query('count', 'new_comments', $start, $end);
+}
+
+/**
+ * new comments between two dates, according to authorized categories
+ *
+ * @param string start (mysql datetime format)
+ * @param string end (mysql datetime format)
+ * @param string forbidden categories (comma separated)
+ * @return array comment ids
+ */
+function new_comments($start, $end)
+{
+  return custom_notification_query('info', 'new_comments', $start, $end);
+}
+
+/**
+ * unvalidated at a precise date
+ *
+ * Comments that are registered and not validated yet on a precise date
+ *
+ * @param string date (mysql datetime format)
+ * @return count comment ids
+ */
+function nb_unvalidated_comments($date)
+{
+  return custom_notification_query('count', 'unvalidated_comments', $date, $date);
 }
 
 /**
@@ -68,14 +220,20 @@ SELECT DISTINCT c.id AS comment_id
  */
 function unvalidated_comments($date)
 {
-  $query = '
-SELECT DISTINCT id
-  FROM '.COMMENTS_TABLE.'
-  WHERE date <= \''.$date.'\'
-    AND (validated = \'false\'
-         OR validation_date > \''.$date.'\')
-;';
-  return array_from_query($query, 'id');
+  return custom_notification_query('info', 'unvalidated_comments', $start, $end);
+}
+
+/**
+ * new elements between two dates, according to authorized categories
+ *
+ * @param string start (mysql datetime format)
+ * @param string end (mysql datetime format)
+ * @param string forbidden categories (comma separated)
+ * @return count element ids
+ */
+function nb_new_elements($start, $end)
+{
+  return custom_notification_query('count', 'new_elements', $start, $end);
 }
 
 /**
@@ -88,16 +246,20 @@ SELECT DISTINCT id
  */
 function new_elements($start, $end)
 {
-  global $user;
-  
-  $query = '
-SELECT DISTINCT image_id
-  FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON image_id = id
-  WHERE date_available > \''.$start.'\'
-    AND date_available <= \''.$end.'\'
-    AND category_id NOT IN ('.$user['forbidden_categories'].')
-;';
-  return array_from_query($query, 'image_id');
+  return custom_notification_query('info', 'new_elements', $start, $end);
+}
+
+/**
+ * updated categories between two dates, according to authorized categories
+ *
+ * @param string start (mysql datetime format)
+ * @param string end (mysql datetime format)
+ * @param string forbidden categories (comma separated)
+ * @return count element ids
+ */
+function nb_updated_categories($start, $end)
+{
+  return custom_notification_query('count', 'updated_categories', $start, $end);
 }
 
 /**
@@ -110,16 +272,19 @@ SELECT DISTINCT image_id
  */
 function updated_categories($start, $end)
 {
-  global $user;
-  
-  $query = '
-SELECT DISTINCT category_id
-  FROM '.IMAGES_TABLE.' INNER JOIN '.IMAGE_CATEGORY_TABLE.' ON image_id = id
-  WHERE date_available > \''.$start.'\'
-    AND date_available <= \''.$end.'\'
-    AND category_id NOT IN ('.$user['forbidden_categories'].')
-;';
-  return array_from_query($query, 'category_id');
+  return custom_notification_query('info', 'updated_categories', $start, $end);
+}
+
+/**
+ * new registered users between two dates
+ *
+ * @param string start (mysql datetime format)
+ * @param string end (mysql datetime format)
+ * @return count user ids
+ */
+function nb_new_users($start, $end)
+{
+  return custom_notification_query('count', 'new_users', $start, $end);
 }
 
 /**
@@ -131,13 +296,17 @@ SELECT DISTINCT category_id
  */
 function new_users($start, $end)
 {
-  $query = '
-SELECT user_id
-  FROM '.USER_INFOS_TABLE.'
-  WHERE registration_date > \''.$start.'\'
-    AND registration_date <= \''.$end.'\'
-;';
-  return array_from_query($query, 'user_id');
+  return custom_notification_query('info', 'new_users', $start, $end);
+}
+
+/**
+ * currently waiting pictures
+ *
+ * @return count waiting ids
+ */
+function nb_waiting_elements()
+{
+  return custom_notification_query('count', 'waiting_elements', '', '');
 }
 
 /**
@@ -147,13 +316,32 @@ SELECT user_id
  */
 function waiting_elements()
 {
-  $query = '
-SELECT id
-  FROM '.WAITING_TABLE.'
-  WHERE validated = \'false\'
-;';
+  return custom_notification_query('info', 'waiting_elements', $start, $end);
+}
 
-  return array_from_query($query, 'id');
+/**
+ * There are new between two dates ?
+ *
+ * Informations : number of new comments, number of new elements, number of
+ * updated categories. Administrators are also informed about : number of
+ * unvalidated comments, number of new users (TODO : number of unvalidated
+ * elements)
+ *
+ * @param string start date (mysql datetime format)
+ * @param string end date (mysql datetime format)
+ *
+ * @return boolean : true if exist news else false
+ */
+function news_exists($start, $end)
+{
+  return (
+          (nb_new_comments($start, $end) > 0) or
+          (nb_new_elements($start, $end) > 0) or
+          (nb_updated_categories($start, $end) > 0) or
+          ((is_admin()) and (nb_unvalidated_comments($end) > 0)) or
+          ((is_admin()) and (nb_new_users($start, $end) > 0)) or
+          ((is_admin()) and (nb_waiting_elements() > 0))
+        );
 }
 
 /**
@@ -166,26 +354,26 @@ SELECT id
  *
  * @param string start date (mysql datetime format)
  * @param string end date (mysql datetime format)
+ *
+ * @return array of news
  */
 function news($start, $end)
 {
-  global $user;
-
   $news = array();
-  
-  $nb_new_comments = count(new_comments($start, $end));
+
+  $nb_new_comments = nb_new_comments($start, $end);
   if ($nb_new_comments > 0)
   {
     array_push($news, sprintf(l10n('%d new comments'), $nb_new_comments));
   }
 
-  $nb_new_elements = count(new_elements($start, $end));
+  $nb_new_elements = nb_new_elements($start, $end);
   if ($nb_new_elements > 0)
   {
     array_push($news, sprintf(l10n('%d new elements'), $nb_new_elements));
   }
 
-  $nb_updated_categories = count(updated_categories($start, $end));
+  $nb_updated_categories = nb_updated_categories($start, $end);
   if ($nb_updated_categories > 0)
   {
     array_push($news, sprintf(l10n('%d categories updated'),
@@ -194,20 +382,20 @@ function news($start, $end)
   
   if (is_admin())
   {
-    $nb_unvalidated_comments = count(unvalidated_comments($end));
+    $nb_unvalidated_comments = nb_unvalidated_comments($end);
     if ($nb_unvalidated_comments > 0)
     {
       array_push($news, sprintf(l10n('%d comments to validate'),
                                 $nb_unvalidated_comments));
     }
 
-    $nb_new_users = count(new_users($start, $end));
+    $nb_new_users = nb_new_users($start, $end);
     if ($nb_new_users > 0)
     {
       array_push($news, sprintf(l10n('%d new users'), $nb_new_users));
     }
 
-    $nb_waiting_elements = count(waiting_elements());
+    $nb_waiting_elements = nb_waiting_elements();
     if ($nb_waiting_elements > 0)
     {
       array_push(