Wordpress 3.7
[autoinstalls/wordpress.git] / wp-admin / includes / image-edit.php
index 9d717d7ea4ac0b74698ac3c92ac12e67c6342cd6..40cea96eb0fad6128cdcc31f1ab596eaa700fd58 100644 (file)
@@ -467,8 +467,8 @@ function stream_preview_image( $post_id ) {
        $h = $size['height'];
 
        $ratio = _image_get_preview_ratio( $w, $h );
-       $w2 = $w * $ratio;
-       $h2 = $h * $ratio;
+       $w2 = max ( 1, $w * $ratio );
+       $h2 = max ( 1, $h * $ratio );
 
        if ( is_wp_error( $img->resize( $w2, $h2 ) ) )
                return false;
@@ -499,6 +499,7 @@ function wp_restore_image($post_id) {
                        if ( defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ) {
                                // delete only if it's edited image
                                if ( preg_match('/-e[0-9]{13}\./', $parts['basename']) ) {
+                                       /** This filter is documented in wp-admin/custom-header.php */
                                        $delpath = apply_filters('wp_delete_file', $file);
                                        @unlink($delpath);
                                }
@@ -522,6 +523,7 @@ function wp_restore_image($post_id) {
                                if ( defined('IMAGE_EDIT_OVERWRITE') && IMAGE_EDIT_OVERWRITE ) {
                                        // delete only if it's edited image
                                        if ( preg_match('/-e[0-9]{13}-/', $meta['sizes'][$default_size]['file']) ) {
+                                               /** This filter is documented in wp-admin/custom-header.php */
                                                $delpath = apply_filters( 'wp_delete_file', path_join($parts['dirname'], $meta['sizes'][$default_size]['file']) );
                                                @unlink($delpath);
                                        }
@@ -722,6 +724,7 @@ function wp_save_image( $post_id ) {
        }
 
        if ( $delete ) {
+               /** This filter is documented in wp-admin/custom-header.php */
                $delpath = apply_filters('wp_delete_file', $new_path);
                @unlink( $delpath );
        }