Ticket #23673: 23673.3.diff

wp-admin/edit-form-advanced.php

@@ -141 +141 @@
 if ( post_type_supports($post_type, 'page-attributes') )
         add_meta_box('pageparentdiv', 'page' == $post_type ? __('Page Attributes') : __('Attributes'), 'page_attributes_meta_box', null, 'side', 'core');
 
-if ( current_theme_supports( 'post-thumbnails', $post_type ) && post_type_supports( $post_type, 'thumbnail' ) )
+$theme_post_support = current_theme_supports( 'post-thumbnails', $post_type ) && post_type_supports( $post_type, 'thumbnail' );
+if ( $theme_post_support || 'attachment' === $post_type ) {
+        if ( $theme_post_support )
                 add_meta_box('postimagediv', __('Featured Image'), 'post_thumbnail_meta_box', null, 'side', 'low');
+        elseif ( 'attachment' === $post_type && ! empty( $post->ID ) && preg_match( '#audio|video/#', $post->post_mime_type ) )
+                add_meta_box('postimagediv', __('Featured Image'), 'post_thumbnail_meta_box', null, 'side', 'low');
+}
 
 if ( post_type_supports($post_type, 'excerpt') )
         add_meta_box('postexcerpt', __('Excerpt'), 'post_excerpt_meta_box', null, 'normal', 'core');

wp-admin/includes/file.php

@@ -469 +469 @@
 }
 
 /**
+ * Add a Base64 string of image bytes to the Media Library as $filename
+ *
+ * @since 3.6.0
+ *
+ * @param string $data Base64 encoded string representing image bytes
+ * @param string $mime Mime-type of image data
+ * @param string $filename Resulting file's name
+ * @param int $parent Optional. If present, the new image will be the parent's thumbnail
+ *
+ * @return int The new image file's attachment ID, if successful
+ */
+function wp_handle_image_data( $data, $mime, $filename, $parent = 0 ) {
+        $uploads = wp_upload_dir();
+        if ( strlen( $data ) && $uploads && false === $uploads['error'] ) {
+                $ext = '.jpg';
+                switch ( $data ) {
+                case 'image/gif':
+                        $ext = '.gif';
+                        break;
+                case 'image/png':
+                        $ext = '.png';
+                        break;
+                }
+
+                $uniqfilename = str_replace( array( '?', '&' ), '-', wp_unique_filename( $uploads['path'], $filename ) );
+                $newfile = $uploads['path'] . '/' . $uniqfilename;
+                $put = @file_put_contents( $newfile, base64_decode( $data ) );
+                if ( $put ) {
+                        $stat = stat( dirname( $newfile ) );
+                        $perms = $stat['mode'] & 0000666;
+                        @chmod( $newfile, $perms );
+
+                        $attachment = array(
+                                'post_mime_type' => $mime,
+                                'post_type' => 'attachment',
+                                'post_content' => '',
+                        );
+                        $sub_attachment_id = wp_insert_attachment( $attachment, $newfile );
+                        $attach_data = wp_generate_attachment_metadata( $sub_attachment_id, $newfile );
+                        wp_update_attachment_metadata( $sub_attachment_id, $attach_data );
+                        if ( $parent )
+                                update_post_meta( $parent, '_thumbnail_id', $sub_attachment_id );
+
+                        return $sub_attachment_id;
+                }
+        }
+}
+
+/**
  * Downloads a url to a local temporary file using the WordPress HTTP Class.
  * Please note, That the calling function must unlink() the file.
  *

wp-admin/includes/image.php

@@ -116 +116 @@
                 if ( $image_meta )
                         $metadata['image_meta'] = $image_meta;
 
+        } elseif ( preg_match( '#^video/#', get_post_mime_type( $attachment ) ) ) {
+                $metadata = wp_read_video_metadata( $file );
+                if ( ! empty( $metadata['image']['data'] ) ) {
+                        $ext = '.jpg';
+                        switch ( $metadata['image']['mime'] ) {
+                        case 'image/gif':
+                                $ext = '.gif';
+                                break;
+                        case 'image/png':
+                                $ext = '.png';
+                                break;
+                        }
+                        $basename = str_replace( '.', '-', basename( $file ) ) . '-image' . $ext;
+                        wp_handle_image_data( $metadata['image']['data'], $metadata['image']['mime'], $basename, $attachment_id );
+                }
+
+                // remove the blob of binary data from the array
+                unset( $metadata['image']['data'] );
+        } elseif ( preg_match( '#^audio/#', get_post_mime_type( $attachment ) ) ) {
+                $metadata = wp_read_audio_metadata( $file );
+                if ( ! empty( $metadata['image']['data'] ) ) {
+                        $ext = '.jpg';
+                        switch ( $metadata['image']['mime'] ) {
+                        case 'image/gif':
+                                $ext = '.gif';
+                                break;
+                        case 'image/png':
+                                $ext = '.png';
+                                break;
+                        }
+                        $basename = str_replace( '.', '-', basename( $file ) ) . '-image' . $ext;
+                        wp_handle_image_data( $metadata['image']['data'], $metadata['image']['mime'], $basename, $attachment_id );
+                }
+
+                // remove the blob of binary data from the array
+                unset( $metadata['image']['data'] );
         }
 
         return apply_filters( 'wp_generate_attachment_metadata', $metadata, $attachment_id );

wp-includes/media.php

@@ -1542 +1542 @@
 
         do_action( 'wp_enqueue_media' );
 }
+
+/**
+ * Parse ID3v2, ID3v1, and getID3 comments to extract usable data
+ *
+ * @since 3.6.0
+ *
+ * @param array $metadata An existing array with data
+ * @param array $data Data supplied by ID3 tags
+ */
+function wp_add_id3_tag_data( &$metadata, $data ) {
+        foreach ( array( 'id3v2', 'id3v1' ) as $version ) {
+                if ( ! empty( $data[$version]['comments'] ) ) {
+                        foreach ( $data[$version]['comments'] as $key => $list ) {
+                                if ( ! empty( $list ) ) {
+                                        // fix bug in byte stream analysis
+                                        if ( 'terms_of_use' === $key ) {
+                                                $terms = reset( $list );
+                                                $metadata[$key] = 0 === strpos( $terms, 'yright notice.' ) ? ( 'Cop' . $terms ) : $terms;
+                                        } else {
+                                                $metadata[$key] = reset( $list );
+                                        }
+                                }
+                        }
+                        break;
+                }
+        }
+
+        if ( ! empty( $data['id3v2']['APIC'] ) ) {
+                $image = reset( $data['id3v2']['APIC']);
+                if ( ! empty( $image['data'] ) ) {
+                        $metadata['image'] = array(
+                                'data' => base64_encode( $image['data'] ),
+                                'mime' => $image['image_mime'],
+                                'width' => $image['image_width'],
+                                'height' => $image['image_height']
+                        );
+                }
+        } elseif ( ! empty( $data['comments']['picture'] ) ) {
+                $image = reset( $data['comments']['picture'] );
+                if ( ! empty( $image['data'] ) ) {
+                        $metadata['image'] = array(
+                                'data' => base64_encode( $image['data'] ),
+                                'mime' => $image['image_mime']
+                        );
+                }
+        }
+}
+
+/**
+ * Retrieve metadata from a video file's ID3 tags
+ *
+ * @since 3.6.0
+ *
+ * @param string $file Path to file.
+ * @return array|boolean Returns array of metadata, if found.
+ */
+function wp_read_video_metadata( $file ) {
+        if ( ! file_exists( $file ) )
+                return false;
+
+        $metadata = array();
+
+        if ( ! class_exists( 'getID3' ) )
+                require( ABSPATH . WPINC . '/ID3/class-getid3.php' );
+        $id3 = new getID3();
+        $data = $id3->analyze( $file );
+
+        if ( isset( $data['video']['lossless'] ) )
+                $metadata['lossless'] = $data['video']['lossless'];
+        if ( ! empty( $data['video']['bitrate'] ) )
+                $metadata['bitrate'] = (int) $data['video']['bitrate'];
+        if ( ! empty( $data['video']['bitrate_mode'] ) )
+                $metadata['bitrate_mode'] = $data['video']['bitrate_mode'];
+        if ( ! empty( $data['filesize'] ) )
+                $metadata['filesize'] = (int) $data['filesize'];
+        if ( ! empty( $data['mime_type'] ) )
+                $metadata['mime_type'] = $data['mime_type'];
+        if ( ! empty( $data['playtime_seconds'] ) )
+                $metadata['length'] = (int) ceil( $data['playtime_seconds'] );
+        if ( ! empty( $data['playtime_string'] ) )
+                $metadata['length_formatted'] = $data['playtime_string'];
+        if ( ! empty( $data['video']['resolution_x'] ) )
+                $metadata['width'] = (int) $data['video']['resolution_x'];
+        if ( ! empty( $data['video']['resolution_y'] ) )
+                $metadata['height'] = (int) $data['video']['resolution_y'];
+        if ( ! empty( $data['fileformat'] ) )
+                $metadata['fileformat'] = $data['fileformat'];
+        if ( ! empty( $data['video']['dataformat'] ) )
+                $metadata['dataformat'] = $data['video']['dataformat'];
+        if ( ! empty( $data['video']['encoder'] ) )
+                $metadata['encoder'] = $data['video']['encoder'];
+        if ( ! empty( $data['video']['codec'] ) )
+                $metadata['codec'] = $data['video']['codec'];
+
+        unset( $data['audio']['streams'] );
+        $metadata['audio'] = $data['audio'];
+
+        wp_add_id3_tag_data( $metadata, $data );
+
+        return $metadata;
+}
+
+/**
+ * Retrieve metadata from a audio file's ID3 tags
+ *
+ * @since 3.6.0
+ *
+ * @param string $file Path to file.
+ * @return array|boolean Returns array of metadata, if found.
+ */
+function wp_read_audio_metadata( $file ) {
+        if ( ! file_exists( $file ) )
+                return false;
+        $metadata = array();
+
+        if ( ! class_exists( 'getID3' ) )
+                require( ABSPATH . WPINC . '/ID3/class-getid3.php' );
+        $id3 = new getID3();
+        $data = $id3->analyze( $file );
+
+        if ( ! empty( $data['audio'] ) ) {
+                unset( $data['audio']['streams'] );
+                $metadata = $data['audio'];
+        }
+
+        if ( ! empty( $data['fileformat'] ) )
+                $metadata['fileformat'] = $data['fileformat'];
+        if ( ! empty( $data['filesize'] ) )
+                $metadata['filesize'] = (int) $data['filesize'];
+        if ( ! empty( $data['mime_type'] ) )
+                $metadata['mime_type'] = $data['mime_type'];
+        if ( ! empty( $data['playtime_seconds'] ) )
+                $metadata['length'] = (int) ceil( $data['playtime_seconds'] );
+        if ( ! empty( $data['playtime_string'] ) )
+                $metadata['length_formatted'] = $data['playtime_string'];
+
+        wp_add_id3_tag_data( $metadata, $data );
+
+        return $metadata;
+}
+ No newline at end of file