From 87c4fad23e2e6e8756478155a08c1089cb22db02 Mon Sep 17 00:00:00 2001
From: plegall <plg@piwigo.org>
Date: Mon, 24 Jul 2023 16:49:53 +0200
Subject: [PATCH] issue #1946 implement backend for search by date_posted

---
 include/functions_search.inc.php    | 11 +++++++++++
 include/ws_functions/pwg.images.php | 10 ++++++++++
 ws.php                              |  4 ++++
 3 files changed, 25 insertions(+)

diff --git a/include/functions_search.inc.php b/include/functions_search.inc.php
index 0abd527b2..4f816e515 100644
--- a/include/functions_search.inc.php
+++ b/include/functions_search.inc.php
@@ -195,6 +195,17 @@ SELECT
     }
   }
 
+  if (!empty($search['fields']['date_posted']))
+  {
+    $options = array(
+      '7d' => '7 DAY',
+      '30d' => '30 DAY',
+      '6m' => '6 MONTH',
+      '1y' => '1 YEAR',
+    );
+    $clauses[] = 'date_available > SUBDATE(NOW(), INTERVAL '.$options[ $search['fields']['date_posted'] ].')';
+  }
+
   if (!empty($search['fields']['filetypes']))
   {
     $filetypes_clauses = array();
diff --git a/include/ws_functions/pwg.images.php b/include/ws_functions/pwg.images.php
index 30e76095b..5323ff371 100644
--- a/include/ws_functions/pwg.images.php
+++ b/include/ws_functions/pwg.images.php
@@ -832,6 +832,16 @@ SELECT id
     $search['fields']['added_by'] = $params['added_by'];
   }
 
+  if (isset($params['date_posted']))
+  {
+    if (!preg_match('/^(7d|30d|6m|1y)$/', $params['date_posted']))
+    {
+      return new PwgError(WS_ERR_INVALID_PARAM, 'Invalid parameter date_posted');
+    }
+
+    $search['fields']['date_posted'] = $params['date_posted'];
+  }
+
   // register search rules in database, then they will be available on
   // thumbnails page and picture page.
   $query ='
diff --git a/ws.php b/ws.php
index 7563269df..39379db77 100644
--- a/ws.php
+++ b/ws.php
@@ -1413,6 +1413,10 @@ enabled_high, registration_date, registration_date_string, registration_date_sin
         'filetypes' => array(
           'flags' => WS_PARAM_OPTIONAL|WS_PARAM_FORCE_ARRAY,
         ),
+        'date_posted' => array(
+          'flags' => WS_PARAM_OPTIONAL,
+          'info' => 'files posted within 7 days (7d) or 30 days (30d) or 6 months (6m) or 1 year (1y). Value among 7d|30d|6m|1y',
+        ),
       ),
       '',
       $ws_functions_root . 'pwg.images.php'