Ticket #23706: 23706.patch

wp-admin/includes/image.php

@@ -235 +235 @@
         if ( is_callable( 'exif_read_data' ) && in_array( $sourceImageType, apply_filters( 'wp_read_image_metadata_types', array( IMAGETYPE_JPEG, IMAGETYPE_TIFF_II, IMAGETYPE_TIFF_MM ) ) ) ) {
                 $exif = @exif_read_data( $file );
 
-                if ( !empty( $exif['Title'] ) )
+                if ( empty( $meta['title'] ) && ! empty( $exif['Title'] ) )
                         $meta['title'] = trim( $exif['Title'] );
 
                 if ( ! empty( $exif['ImageDescription'] ) ) {
                         if ( empty( $meta['title'] ) && strlen( $exif['ImageDescription'] ) < 80 ) {
                                 // Assume the title is stored in ImageDescription
                                 $meta['title'] = trim( $exif['ImageDescription'] );
-                                if ( ! empty( $exif['COMPUTED']['UserComment'] ) && trim( $exif['COMPUTED']['UserComment'] ) != $meta['title'] )
+                                if ( empty( $meta['caption'] ) && ! empty( $exif['COMPUTED']['UserComment'] ) && trim( $exif['COMPUTED']['UserComment'] ) != $meta['title'] )
                                         $meta['caption'] = trim( $exif['COMPUTED']['UserComment'] );
-                        } elseif ( trim( $exif['ImageDescription'] ) != $meta['title'] ) {
+                        } elseif ( empty( $meta['caption'] ) && trim( $exif['ImageDescription'] ) != $meta['title'] ) {
                                 $meta['caption'] = trim( $exif['ImageDescription'] );
                         }
-                } elseif ( ! empty( $exif['Comments'] ) && trim( $exif['Comments'] ) != $meta['title'] ) {
+                } elseif ( empty( $meta['caption'] ) && ! empty( $exif['Comments'] ) && trim( $exif['Comments'] ) != $meta['title'] ) {
                         $meta['caption'] = trim( $exif['Comments'] );
                 }
 
-                if ( ! empty( $exif['Artist'] ) )
-                        $meta['credit'] = trim( $exif['Artist'] );
-                elseif ( ! empty($exif['Author'] ) )
-                        $meta['credit'] = trim( $exif['Author'] );
+                if ( empty( $meta['credit'] ) ) {
+                        if ( ! empty( $exif['Artist'] ) )
+                                $meta['credit'] = trim( $exif['Artist'] );
+                        elseif ( ! empty($exif['Author'] ) )
+                                $meta['credit'] = trim( $exif['Author'] );
+                }
 
-                if ( ! empty( $exif['Copyright'] ) )
+                if ( empty( $meta['copyright'] ) && ! empty( $exif['Copyright'] ) )
                         $meta['copyright'] = trim( $exif['Copyright'] );
-                if ( ! empty($exif['FNumber'] ) )
+                if ( ! empty( $exif['FNumber'] ) )
                         $meta['aperture'] = round( wp_exif_frac2dec( $exif['FNumber'] ), 2 );
-                if ( ! empty($exif['Model'] ) )
+                if ( ! empty( $exif['Model'] ) )
                         $meta['camera'] = trim( $exif['Model'] );
-                if ( ! empty($exif['DateTimeDigitized'] ) )
-                        $meta['created_timestamp'] = wp_exif_date2ts($exif['DateTimeDigitized'] );
-                if ( ! empty($exif['FocalLength'] ) )
+                if ( empty( $meta['created_timestamp'] ) && ! empty( $exif['DateTimeDigitized'] ) )
+                        $meta['created_timestamp'] = wp_exif_date2ts( $exif['DateTimeDigitized'] );
+                if ( ! empty( $exif['FocalLength'] ) )
                         $meta['focal_length'] = (string) wp_exif_frac2dec( $exif['FocalLength'] );
-                if ( ! empty($exif['ISOSpeedRatings'] ) ) {
+                if ( ! empty( $exif['ISOSpeedRatings'] ) ) {
                         $meta['iso'] = is_array( $exif['ISOSpeedRatings'] ) ? reset( $exif['ISOSpeedRatings'] ) : $exif['ISOSpeedRatings'];
                         $meta['iso'] = trim( $meta['iso'] );
                 }
-                if ( ! empty($exif['ExposureTime'] ) )
+                if ( ! empty( $exif['ExposureTime'] ) )
                         $meta['shutter_speed'] = (string) wp_exif_frac2dec( $exif['ExposureTime'] );
         }