Rename to scan_images()

Rename for more meaningful

system/admin/admin.php

@@ -1627,15 +1627,16 @@ function reorder_subpages($subpages = null)
     rebuilt_cache();
 }
 
+// Return image gallery in pager.
 // Return image gallery in pager.
 function image_gallery($images, $page = 1, $perpage = 0) 
 {
     if (empty($images)) {
-        $images = get_gallery();
+        $images = scan_images();
     }
-    $pagination = has_pagination(count($images), $perpage, $page);    
     $tmp = '';
     $images = array_slice($images, ($page - 1) * $perpage, $perpage);
+    $pagination = has_pagination(count($images), $perpage, $page);    
     $tmp .= '<div class="cover-container">';
     foreach ($images as $index => $v) {
         $tmp .= '<div class="cover-item"><img loading="lazy" class="img-thumbnail the-img" src="' . site_url() . $v['dirname'] . '/'. $v['basename'].'"></div>';

system/includes/functions.php

@@ -222,19 +222,19 @@ function get_zip_files()
 }
 
 // Get images in content/images folder
-function get_gallery() {
-    static $_gallery = array();
-    if (empty($_gallery)) {
+function scan_images() {
+    static $_images = array();
+    if (empty($_images)) {
         $tmp = array();
         $tmp = glob('content/images/*', GLOB_NOSORT);
         if (is_array($tmp)) {
             foreach ($tmp as $file) {
-                $_gallery[] = pathinfo($file);
+                $_images[] = pathinfo($file);
             }
         }
-        usort($_gallery, "sortfile_d");
+        usort($_images, "sortfile_d");
     }
-    return $_gallery;
+    return $_images;
 }
 
 // usort function. Sort by filename.