From 7cc4ab6fba1c9fd949e8132500f4938140c4bc81 Mon Sep 17 00:00:00 2001
From: rub <rub@piwigo.org>
Date: Thu, 1 Nov 2007 17:06:15 +0000
Subject: Resolved issue 0000774: Statistics & plugin triggers => multi history

First part


git-svn-id: http://piwigo.org/svn/branches/branch-1_7@2156 68402e56-0260-453c-a942-63ccdbb3a9ee
---
 admin/history.php                       | 144 ++++----------------------------
 admin/include/functions_history.inc.php | 138 ++++++++++++++++++++++++++++++
 2 files changed, 152 insertions(+), 130 deletions(-)

diff --git a/admin/history.php b/admin/history.php
index 0c8f34c33..7bd8a061a 100644
--- a/admin/history.php
+++ b/admin/history.php
@@ -28,11 +28,6 @@
  * Display filtered history lines
  */
 
-// echo '<pre>$_POST:
-// '; print_r($_POST); echo '</pre>';
-// echo '<pre>$_GET:
-// '; print_r($_GET); echo '</pre>';
-
 // +-----------------------------------------------------------------------+
 // |                              functions                                |
 // +-----------------------------------------------------------------------+
@@ -96,7 +91,14 @@ if (isset($_POST['submit']))
       );
   }
 
-  $search['fields']['types'] = $_POST['types'];
+  if (empty($_POST['types']))
+  {
+    $search['fields']['types'] = $types;
+  }
+  else
+  {
+    $search['fields']['types'] = $_POST['types'];
+  }
 
   $search['fields']['user'] = $_POST['user'];
 
@@ -195,7 +197,7 @@ SELECT rules
     }
 
     $page['search']['fields']['user'] = $_GET['user_id'];
-    
+
     $query ='
 INSERT INTO '.SEARCH_TABLE.'
   (rules)
@@ -211,137 +213,19 @@ INSERT INTO '.SEARCH_TABLE.'
       );
   }
 
-  
-  if (isset($page['search']['fields']['filename']))
-  {
-    $query = '
-SELECT
-    id
-  FROM '.IMAGES_TABLE.'
-  WHERE file LIKE \''.$page['search']['fields']['filename'].'\'
-;';
-    $page['search']['image_ids'] = array_from_query($query, 'id');
-  }
-  
-  // echo '<pre>'; print_r($page['search']); echo '</pre>';
-  
-  $clauses = array();
+  $data = trigger_event('get_history', array(), $page['search'], $types);
+  usort($data, 'history_compare');
 
-  if (isset($page['search']['fields']['date-after']))
-  {
-    array_push(
-      $clauses,
-      "date >= '".$page['search']['fields']['date-after']."'"
-      );
-  }
-
-  if (isset($page['search']['fields']['date-before']))
-  {
-    array_push(
-      $clauses,
-      "date <= '".$page['search']['fields']['date-before']."'"
-      );
-  }
+  $page['nb_lines'] = count($data);
 
-  if (isset($page['search']['fields']['types']))
-  {
-    $local_clauses = array();
-    
-    foreach ($types as $type) {
-      if (in_array($type, $page['search']['fields']['types'])) {
-        $clause = 'image_type ';
-        if ($type == 'none')
-        {
-          $clause.= 'IS NULL';
-        }
-        else
-        {
-          $clause.= "= '".$type."'";
-        }
-        
-        array_push($local_clauses, $clause);
-      }
-    }
-    
-    if (count($local_clauses) > 0)
-    {
-      array_push(
-        $clauses,
-        implode(' OR ', $local_clauses)
-        );
-    }
-  }
-
-  if (isset($page['search']['fields']['user'])
-      and $page['search']['fields']['user'] != -1)
-  {
-    array_push(
-      $clauses,
-      'user_id = '.$page['search']['fields']['user']
-      );
-  }
-
-  if (isset($page['search']['fields']['image_id']))
-  {
-    array_push(
-      $clauses,
-      'image_id = '.$page['search']['fields']['image_id']
-      );
-  }
-  
-  if (isset($page['search']['fields']['filename']))
-  {
-    if (count($page['search']['image_ids']) == 0)
-    {
-      // a clause that is always false
-      array_push($clauses, '1 = 2 ');
-    }
-    else
-    {
-      array_push(
-        $clauses,
-        'image_id IN ('.implode(', ', $page['search']['image_ids']).')'
-        );
-    }
-  }
-  
-  $clauses = prepend_append_array_items($clauses, '(', ')');
-
-  $where_separator =
-    implode(
-      "\n    AND ",
-      $clauses
-      );
-  
-  $query = '
-SELECT
-    date,
-    time,
-    user_id,
-    IP,
-    section,
-    category_id,
-    tag_ids,
-    image_id,
-    image_type
-  FROM '.HISTORY_TABLE.'
-  WHERE '.$where_separator.'
-;';
-
-  // LIMIT '.$page['start'].', '.$conf['nb_logs_page'].'
-
-  $result = pwg_query($query);
-
-  $page['nb_lines'] = mysql_num_rows($result);
-  
   $history_lines = array();
   $user_ids = array();
   $username_of = array();
   $category_ids = array();
   $image_ids = array();
   $tag_ids = array();
-  
-  while ($row = mysql_fetch_assoc($result))
+
+  foreach ($data as $row)
   {
     $user_ids[$row['user_id']] = 1;
 
diff --git a/admin/include/functions_history.inc.php b/admin/include/functions_history.inc.php
index b1a7027b5..23693c1f0 100644
--- a/admin/include/functions_history.inc.php
+++ b/admin/include/functions_history.inc.php
@@ -51,4 +51,142 @@ function history_tabsheet()
   template_assign_tabsheet();
 }
 
+function history_compare($a, $b)
+{
+  return strcmp($a['date'].$a['time'], $b['date'].$b['time']);
+}
+
+function get_history($data, $search, $types)
+{
+  if (isset($search['fields']['filename']))
+  {
+    $query = '
+SELECT
+    id
+  FROM '.IMAGES_TABLE.'
+  WHERE file LIKE \''.$search['fields']['filename'].'\'
+;';
+    $search['image_ids'] = array_from_query($query, 'id');
+  }
+  
+  // echo '<pre>'; print_r($search); echo '</pre>';
+  
+  $clauses = array();
+
+  if (isset($search['fields']['date-after']))
+  {
+    array_push(
+      $clauses,
+      "date >= '".$search['fields']['date-after']."'"
+      );
+  }
+
+  if (isset($search['fields']['date-before']))
+  {
+    array_push(
+      $clauses,
+      "date <= '".$search['fields']['date-before']."'"
+      );
+  }
+
+  if (isset($search['fields']['types']))
+  {
+    $local_clauses = array();
+    
+    foreach ($types as $type) {
+      if (in_array($type, $search['fields']['types'])) {
+        $clause = 'image_type ';
+        if ($type == 'none')
+        {
+          $clause.= 'IS NULL';
+        }
+        else
+        {
+          $clause.= "= '".$type."'";
+        }
+        
+        array_push($local_clauses, $clause);
+      }
+    }
+    
+    if (count($local_clauses) > 0)
+    {
+      array_push(
+        $clauses,
+        implode(' OR ', $local_clauses)
+        );
+    }
+  }
+
+  if (isset($search['fields']['user'])
+      and $search['fields']['user'] != -1)
+  {
+    array_push(
+      $clauses,
+      'user_id = '.$search['fields']['user']
+      );
+  }
+
+  if (isset($search['fields']['image_id']))
+  {
+    array_push(
+      $clauses,
+      'image_id = '.$search['fields']['image_id']
+      );
+  }
+  
+  if (isset($search['fields']['filename']))
+  {
+    if (count($search['image_ids']) == 0)
+    {
+      // a clause that is always false
+      array_push($clauses, '1 = 2 ');
+    }
+    else
+    {
+      array_push(
+        $clauses,
+        'image_id IN ('.implode(', ', $search['image_ids']).')'
+        );
+    }
+  }
+  
+  $clauses = prepend_append_array_items($clauses, '(', ')');
+
+  $where_separator =
+    implode(
+      "\n    AND ",
+      $clauses
+      );
+  
+  $query = '
+SELECT
+    date,
+    time,
+    user_id,
+    IP,
+    section,
+    category_id,
+    tag_ids,
+    image_id,
+    image_type
+  FROM '.HISTORY_TABLE.'
+  WHERE '.$where_separator.'
+;';
+
+  // LIMIT '.$page['start'].', '.$conf['nb_logs_page'].'
+
+  $result = pwg_query($query);
+
+  while ($row = mysql_fetch_assoc($result))
+  {
+    array_push($data, $row);
+  }
+
+  return $data;
+}
+
+add_event_handler('get_history', 'get_history', EVENT_HANDLER_PRIORITY_NEUTRAL, 3);
+trigger_action('functions_history_included');
+
 ?>
-- 
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