Ticket #18947: 18947_6_2.patch

wp-includes/media.php

@@ -277 +277 @@
         return false;
 }
 
+
+/**
+ * Gets the width, height, and cropping behaviour of the named image size specified by $size.
+ *
+ * @see add_image_size() for details on cropping behaviour.
+ *
+ * @global array $_wp_additional_image_sizes Associative array of additional image sizes.
+ *
+ * @param string $size_name  A named image size, either built-in or added to WordPress using add_image_size()
+ *
+ * @return array|bool   Associative array with 'width', 'height', and (boolean) crop. These correspond to arguments
+ *                      for add_image_size();
+ */
+function get_image_size( $size_name = '' ) {
+
+        $size = false;
+
+        if ( in_array( $size_name, array( 'thumbnail', 'medium', 'large' ) ) ) {
+
+                $size = array(
+                        'width'  => get_option( $size_name . '_size_w' ),
+                        'height' => get_option( $size_name . '_size_h' ),
+                        'crop'   => get_option( $size_name . '_crop' )
+                );
+
+        } elseif ( has_image_size( $size_name ) ) {
+
+                global $_wp_additional_image_sizes;
+                $size = $_wp_additional_image_sizes[ $size_name ];
+
+        }
+
+        return $size;
+}
+
+
 /**
  * Registers an image size for the post thumbnail.
  *